例7-3

#include<stdio.h>

int main(void)

{

    int i,flag,x;

    int a[5];

 

    printf("Enter 5 integers:");

    for(i=0;i<5;i++)

        scanf("%d",&a[i]);

    printf("Enter x:");

    scanf("%d",&x);

 

    flag=0;

    for(i=0;i<5;i++)

        if(a[i]==x){

            printf("Index is %d\n",i);

            flag=1;

            break;

        }

        if(flag==0)

            printf("Not Found\n");

 

        return 0;

}