Ordinals.c

#include <stdio.h>
/*
*Bradley Felix, bfelix2019@my.fit.edu
*CSE 1001, Section E2, Fall 2019
*Project: oridnal.c
*/
int main (void){

    //Introduction and input values
    int i, a, sum = 0;

    printf("Welcome to Oridnal numbers!\n");
    printf("Enter a value between 0 and 65535 (negative value to quit): ");
    scanf("%d", &a);

    //Checking to see if input is outside range
    while (a > 65535){
        printf("Input not allowed. Try again.\n");
        printf("Enter a value between 0 and 65535 (negative value to quit): ");
        scanf(" %d", &a);
    }

    //Start the loop
    while (a >= 0){
        while (a > 65535){
            printf("Input is not allowed. Try again.\n");
            printf("Enter a value between 0 and 65535 (negative value to quit): ");
            scanf(" %d", &a);
        }
        for (i = 0; i <= a; i++){
            printf("%d Value\n", i);
            sum += i;
        }
        printf("Enter a value between 0 and 65535 (negative value to quit): ");
        scanf("%d", &a);
    }

    printf("The sum of all your entered numbers is %d\n", sum);
    printf("Goodbye! Thanks for playing!");

    return 0;
}