質問編集履歴
2
ソースコードの修正
test
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File without changes
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test
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@@ -131,3 +131,117 @@
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131
131
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132
132
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133
133
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```
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134
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+
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135
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変更後
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136
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+
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137
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```
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138
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+
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139
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package problems16_2;
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140
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141
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142
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143
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+
import java.util.InputMismatchException;
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144
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+
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145
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import java.util.Scanner;
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146
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147
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148
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149
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public class StartUp{
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150
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151
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152
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153
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public static void main(String[] args) {
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154
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155
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Scanner stdIn = new Scanner(System.in);
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156
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157
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158
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159
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System.out.println("二つの整数値を入力してください。");
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160
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161
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int a;
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162
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163
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int b;
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164
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165
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try {
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166
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167
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a = stdIn.nextInt();
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168
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169
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b = stdIn.nextInt();
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170
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171
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172
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173
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MulDiv2.timeNumbers(a, b);
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174
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+
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175
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MulDiv2.divideNumbers(a, b);
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176
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177
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}catch(ArithmeticException e) {
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178
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179
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System.out.println("0での割り算はできません。");
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180
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181
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182
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183
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}catch(InputMismatchException e) {
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184
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185
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System.out.println("整数値ではありません。");
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186
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+
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187
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188
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+
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189
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}finally {
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190
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+
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191
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System.out.println("プログラムを終了します。");
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192
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193
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}
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194
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+
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195
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196
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197
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+
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198
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199
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200
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201
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}
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202
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203
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}
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204
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205
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206
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207
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```
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208
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+
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209
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```ここに言語を入力
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210
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+
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211
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package problems16_2;
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212
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+
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213
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+
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214
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215
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public class MulDiv2 {
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216
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217
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+
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218
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219
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static int timeNumbers(int a, int b) {
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220
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221
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return a*b;
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222
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+
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223
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}
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224
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+
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225
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+
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226
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227
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static double divideNumbers(int a, int b) {
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228
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+
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229
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return (double)a/b;
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230
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+
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231
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+
}
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232
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+
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233
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+
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234
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+
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235
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+
static void showResults(int a, int b) {
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236
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237
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System.out.println(a + " × " + b + " = " + timeNumbers(a,b) );
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238
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+
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239
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System.out.println(a + " ÷ " + b + " = " + divideNumbers(a,b));
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240
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+
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241
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+
}
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242
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+
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243
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+
}
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244
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+
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245
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+
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|
246
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+
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247
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+
```
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1
文法の修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -106,8 +106,6 @@
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|
106
106
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|
107
107
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```
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108
108
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|
109
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-
package problems16_2;
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110
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-
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111
109
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112
110
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113
111
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public class MulDiv2 {
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