回答編集履歴
1
ソースの訂正
answer
CHANGED
@@ -1,30 +1,26 @@
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1
1
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こんにちは
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2
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-
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2
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+
2重for文で書きましょう.
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3
3
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4
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-
```C
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4
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```C#
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5
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-
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5
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using System;
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6
6
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7
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-
#define WIDTH 17
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8
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-
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7
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public class Hello{
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9
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-
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10
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-
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8
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public static void Main(){
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11
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-
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12
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-
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9
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+
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13
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-
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14
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-
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10
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+
for(int i = 0; i < 15; i++){
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15
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-
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11
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for(int j = 0; j < 17; j++){
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16
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-
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12
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if(i <= j && j <= i + 2){
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17
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-
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13
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Console.Write("*");
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18
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-
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14
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}
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19
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-
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15
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else if(14 - i <= j && j <= 16 - i){
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20
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-
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16
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Console.Write("*");
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21
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-
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17
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}
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22
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-
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18
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else{
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23
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-
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19
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Console.Write(" ");
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24
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-
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20
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}
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25
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-
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21
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}
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26
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-
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22
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Console.WriteLine();
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27
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-
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23
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}
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28
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-
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24
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}
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29
25
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}
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30
26
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```
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