#include <stdio.h>

float f_to_i(float ft);
float i_to_cm(float in);
float c_to_m(float cm);

void main() {
    float input;

    printf("Masukkan panjang dalam satuan kaki (feet): ");
    scanf("%f", &input);

    printf("%.2f kaki (feed) dalam meter: %f m", input, c_to_m(i_to_cm(f_to_i(input))));
}

float f_to_i(float ft) {
    return ft * 12;
}

float i_to_cm(float in) {
    return in * 2.54;
}

float c_to_m(float cm) {
    return cm * 0.01;
}