質問編集履歴
2
誤字
title
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File without changes
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body
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@@ -39,7 +39,7 @@
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39
39
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40
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printf("Input num : ");
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42
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-
return scanf("%d%d", &*pdata1, &*pdata2);
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return scanf("%d%d", &*pdata1, &*pdata2);
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1
*pdata1 = *pdata2 と scanf("%d%d", &*pdata1, &*pdata2);に変更しました
title
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File without changes
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body
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@@ -32,18 +32,36 @@
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32
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void swap_int(int *pdata1 , int *pdata2 )
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{
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int tmp;
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35
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-
tmp = *
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35
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tmp = *pdata1;
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36
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-
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36
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*pdata1 = *pdata2;
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-
*
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*pdata2 = tmp;
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printf("Input num : ");
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-
return scanf("%d", &*
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return scanf("%d%d", &*pdata1, &*pdata2);---
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}
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49
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-
```
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49
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+
```
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50
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エラー内容
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51
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swpint.c:In function 'swap_int':
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52
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swapint.c:48:10: warning:'return'with a value.in function returning void
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53
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return scanf("%d%d", &*pdata1, &*pdata2);
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54
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+
swapint.c38:6note: declared here
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55
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void swap int(int *pdata, int *pdata2)
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56
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がエラーメッセージです
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57
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+
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58
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+
実行イメージは
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59
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+
input num :10
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60
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+
input num :20
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61
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＊＊交換前＊＊
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62
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data1 = 10
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63
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data2 = 20
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64
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＊＊交換後＊＊
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65
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data1 = 20
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66
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data2 = 10
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67
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実行できた時の実行イメージです
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