num2words.c

#include <stdio.h>
#include <string.h>  //taught in cs50x used strlen

int main() {
    char num[50];
    printf("Enter a number: ");
    scanf("%s", num);

    for (int i = 0; i < strlen(num); i++) {
        switch (num[i]) {
            case '0': printf("zero "); break;
            case '1': printf("one "); break;
            case '2': printf("two "); break;
            case '3': printf("three "); break;
            case '4': printf("four "); break;
            case '5': printf("five "); break;
            case '6': printf("six "); break;
            case '7': printf("seven "); break;
            case '8': printf("eight "); break;
            case '9': printf("nine "); break;
        }
    }
    return 0;
}