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;
}