本題要求實現函數,可以返回一個給定月份的英文名稱。函數接口定義:char?*getmonth(?int?n?);函數getmonth應返回存儲了n對應的月份英文名稱的字符串頭指針。如果傳入的參數n不是一個代表月份的數字,則返回空指針NULL。裁判測試程序樣例:#include?<stdio.h>
char?*getmonth(?int?n?);
int?main()
{
????int?n;
????char?*s;
????scanf("%d",?&n);
????s?=?getmonth(n);
????if?(?s==NULL?)?printf("wrong?input!\n");
????else?printf("%s\n",?s);
????return?0;
}
/*?你的代碼將被嵌在這里?*/輸入樣例1:5輸出樣例1:May輸入樣例2:15
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#include<stdio.h> char?*getmonth(?int?n?) { switch(n) { case?1:return?"January"; case?2:return?"February"; case?3:return?"March"; case?4:return?"April"; case?5:return?"May"; case?6:return?"June"; case?7:return?"July"; case?8:return?"August"; case?9:return?"September"; case?10:return?"October"; case?11:return?"November"; case?12:return?"December"; default:return?NULL; } } int?main() { int?n; ????char?*s; ????scanf("%d",?&n); ????s?=?getmonth(n); ????if?(?s==NULL?)?printf("wrong?input!\n"); ????else?printf("%s\n",?s); ????return?0; }
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