// Arup Guha
// 8/31/2011
// Uses of mod

#include <stdio.h>

int main() {

    int height_in;
    printf("How tall are you in inches?\n");
    scanf("%d", &height_in);

    printf("You are %d feet %d inches.\n",
           height_in/12, height_in%12);

    int hours;
    printf("How many hours did you stay up?\n");
    scanf("%d", &hours);

    printf("That is %d days, %d hours.\n",
           hours/24, hours%24);

    int number;
    printf("Enter a two digit number.\n");
    scanf("%d", &number);
    printf("The units digit is %d.\n", number%10);
    printf("The tens digit is %d.\n", number/10);

    double num;
    printf("enter a real number\n");
    scanf("%lf", &num);
    printf("decimal part %lf\n", num - (int)num);

    return 0;
}