/*
    LOOP PRACTICE - Sum from 1 to N
    -------------------------------
    Use a for loop to add 1 + 2 + 3 + ... + N.
    Ask the user for N, then print the sum.
*/

#include <stdio.h>

int main(void) {
    int n;
    int i;
    int sum = 0;

    printf("Enter a number N: ");
    scanf("%d", &n);

    for (i = 1; i <= n; i++) {
        sum = sum + i;
    }

    printf("Sum from 1 to %d = %d\n", n, sum);

    return 0;
}