Question

Write a program to print a number's digits in words using switch-case. For example-
Input- 123
Output- ONE TWO THREE

Answer 1

#include <stdio.h> int main(void) { int first_digit, second_digit; printf("Enter two digits: "); scanf("%1d%1d",&first_digit,&second_digit); switch(first_digit % 10) { case 1: printf("ten"); break; case 2: printf("twenty"); break; case 3: printf("thirty"); break; case 4: printf("forty"); break; case 5: printf("fifty"); break; case 6: printf("sixty"); break; case 7: printf("seventy"); break; case 8: printf("eighty"); break; case 9: printf("ninety"); break; } switch(second_digit % 10) { case 0: 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; }