回答編集履歴
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追記
test
CHANGED
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@@ -6,15 +6,13 @@
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> ```C
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-
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for(j = 1;j < 11;j ++){
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11
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-
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11
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printf("rank %3d = %7.3f\n", j, rank[j]);
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13
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-
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}
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> ```
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-
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-
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@@ -53,3 +51,141 @@
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53
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for文内において、インデックスの推移を見るとデバッグが楽ですよ。
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追記
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59
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---
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60
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61
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ご自身の力で完成させられたようなので、回答例を提示します。
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62
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63
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実際はもっと改良できますが、初心者さんとのことで、簡単めにしています。
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64
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```C
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66
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67
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#include <stdio.h>
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68
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69
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70
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71
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void print_rank(double rank[], int size) {
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72
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73
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puts("------------");
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75
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puts("Score Ranking");
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76
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for(int i = 0; i < size; i++) {
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printf("rank %3d = %7.3f\n", i+1, rank[i]);
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}
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}
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85
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86
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87
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int main(void){
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88
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89
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double rank[11] = {10, 20, 30, 40, 50, 60, 70, 80, 90, 100};
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90
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print_rank(rank, 10);
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92
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93
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94
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95
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double score = 35;
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rank[10] = score;
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100
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101
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// Insertion Sort
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102
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103
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int new_rank;
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105
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for (int k = 10; k > 0; k--) {
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107
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if (rank[k - 1] > rank[k]) {
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109
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double tmp = rank[k];
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111
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rank[k] = rank[k - 1];
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112
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rank[k - 1] = tmp;
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new_rank = k;
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}
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}
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print_rank(rank, 10);
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printf("Rank in at: %d\n", new_rank);
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128
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return 0;
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130
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131
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}
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132
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133
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```
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134
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135
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136
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137
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**実行例**
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138
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139
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```
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140
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141
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------------
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142
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143
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Score Ranking
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144
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145
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rank 1 = 10.000
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146
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147
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rank 2 = 20.000
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148
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149
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rank 3 = 30.000
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150
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151
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rank 4 = 40.000
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152
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153
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rank 5 = 50.000
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154
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155
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rank 6 = 60.000
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156
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157
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rank 7 = 70.000
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158
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159
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rank 8 = 80.000
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160
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161
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rank 9 = 90.000
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162
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163
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rank 10 = 100.000
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164
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165
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------------
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166
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167
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Score Ranking
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168
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169
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rank 1 = 10.000
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170
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171
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rank 2 = 20.000
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172
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173
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rank 3 = 30.000
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174
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175
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rank 4 = 35.000
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176
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177
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rank 5 = 40.000
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178
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179
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rank 6 = 50.000
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180
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181
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rank 7 = 60.000
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182
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183
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rank 8 = 70.000
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184
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185
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rank 9 = 80.000
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186
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187
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rank 10 = 90.000
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188
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189
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Rank in at: 4
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190
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191
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```
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