Tag: control statement

#include <stdio.h>
#include <math.h>
int main()
{
    int i, n;
    printf("Enter a number : ");
    scanf("%d", &n);
    for (i = 2; i <= sqrt(n); i++)
    {  
        if (n % i == 0)
        {
            break;
        }
        printf("i=%d\n", i);
        printf("n=%d\n", n);
    }
    if (i > sqrt(n))
    {
        printf("%d is prime\n", n);
    }
    else
    {
        printf("%d is not prime\n", n);
    }
    return 0;
}

#include<stdio.h>
int main()
{
    int i=1,n,sum=0;
    float avg;
    printf("Enter 10 positive numbers : \n");
    while(i<=10)
    {
        printf("Enter number %d : ",i);
        scanf("%d",&n);
        if(n<0)
        {
            printf("enter only positive numbers\n");
            continue;
        }
        sum+=n;
        i++;
    }
    avg=sum/10.0;
    printf("sum=%d avg=%f\n",sum,avg);
    return 0;
}