C program to display the sum of even and odd numbers from 1 to 50.

c4.c

#include <stdio.h>

int main() {
    int i, sum_even = 0, sum_odd = 0;

    // loop through numbers 1 to 50
    for (i = 1; i <= 50; i++) {
        if (i % 2 == 0) {
            // if number is even, add to sum_even
            sum_even += i;
        } else {
            // if number is odd, add to sum_odd
            sum_odd += i;
        }
    }

    // display the results
    printf("Sum of even numbers from 1 to 50: %d\n", sum_even);
    printf("Sum of odd numbers from 1 to 50: %d\n", sum_odd);

    return 0;
}