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  1. #include <stdio.h>
  2. int main() {
  3.     int a[10]={2,5,3,8,9,6,10,7,4,12},i,x;
  4.     printf("数组中的元素是：\n");
  5.     for(i=0;i<10;i++) printf("%5d",a[i]);  
  6.     scanf("%d",&x);
  7.     for (i=0;i<10;i++)
  8.     if(a[i]==x) {printf("这个数在数组中第%d个数",i);break;}
  9.     if(i==10) printf("数组中没有这个数字");
  10.     return 0;
  11. }
Success #stdin #stdout 0s 5320KB
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6
stdout
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数组中的元素是：
    2    5    3    8    9    6   10    7    4   12这个数在数组中第5个数
https://ideone.com/iQCOUf
language:
C (gcc 8.3)
created:
13 hours ago
visibility:
public

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