#include <stdio.h>
int Sum(int n);
int main()
{
    int input;
    printf("Abundantcode.com Coding samples\n");
    printf("Enter the limit : ");
    scanf("%d", &input);
    printf("Result = %d",Sum(input));
    return 0;
}

int Sum(int input)
{
    if(input != 0)
        return input + Sum(input-1);
    else
        return input;
}