// COMP1511 programming example
// Andrew Taylor - andrewt@unsw.edu.au
// 11/3/2017

// Convert a measurement in feet to metres
//
// A simple program demonstrating the use of scanf
// and #define for constants

#include <stdio.h>

#define INCHES_IN_FOOT  12
#define CM_IN_INCH      2.54
#define CM_IN_METRE     100

int main(void) {
    double feet;
    double metres;

    printf("Enter number of feet: ");
    scanf("%lf", &feet);

    metres = feet * INCHES_IN_FOOT * CM_IN_INCH / CM_IN_METRE;

    printf("%.2lf", feet);
    printf(" feet is ");
    printf("%.2lf", metres);
    printf(" metres\n");

    return 0;
}