Question

Write a program to check and display all even number between 1 to20 using foor loop

Answer 1

Explanation:

#include<stdio.h>

int main()

{

int num, count = 1, sum = 0;

printf("Enter the limit\n");

scanf("%d", &num);

while(count <= num)

{

if(count%2 == 0)

{

sum = sum + count;

}

count++;

}

printf("Sum of Even numbers from 1 to %d is %d\n", num, sum);

return 0;

}

Output 1:

Enter the limit

5

Sum of Even numbers from 1 to 5 is 6

Output 2:

Enter the limit

20

Sum of Even numbers from 1 to 20 is 110