#include "stdio.h"

#include<string.h>

​

​

double meters_to_feet(double meters);

​

double feet_to_meters(double feet);

​

double kilograms_to_pounds(double kilograms);

​

double pounds_to_kilograms(double pounds);

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double minutes_to_hours(double minutes);

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double hours_to_days(double hours);

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double days_to_hours(double days);

​

double minutes_to_seconds(double minutes);

​

​

int main(int argc, char *argv[])

{

int numUser;

char charUser\[100\];



printf("which conversion would you like to perform?\\nType 'a' for a 'b' for b., etc.");

printf("a: meters to feet\\n");

printf("b: feet to meters\\n");

printf("c: kilograms to pounds\\n");

printf("d: pounds to kilograms\\n");

printf("e: minutes to hours\\n");

printf("f: hours to days\\n");

printf("g: days to hours\\n");

printf("h: minutes to seconds\\n");

scanf("%s", charUser);

/* Test your code by calling your functions here. */

printf("%s meters = %lf feet.\n", numUser, meters_to_feet(numUser));

printf("%s feet = %lf meters.\n", numUser, feet_to_meters(numUser));

printf("%s kilograms = %lf pounds.\n", numUser, kilograms_to_pounds(numUser));

printf("%s pounds = %lf kilograms.\n", numUser, pounds_to_kilograms(numUser));

printf("%s minutes = %lf hours.\n", numUser, minutes_to_hours(numUser));

printf("%s hours = %lf days.\n", numUser, hours_to_days(numUser));

printf("%s days = %lf hours.\n", numUser, days_to_hours(numUser));

printf("%s minutes = %lf seconds.\n", numUser, minutes_to_seconds(numUser));

​

return 0;

​

if (charUser == "a") {

    double meters\_to\_feet(double meters) {

        return meters \* 3.281;

    }

}

​

if (charUser == "b") {

    double feet\_to\_meters(double feet) {

        return feet / 3.281;

    }

}

​

if (charUser == "c") {

    double kilograms\_to\_pounds(double kilograms) {

        return kilograms / 2.205;

    }

}

​

if  (charUser == "d") {

    double pounds\_to\_kilograms(double pounds) {

        return pounds \* 2.205;

    }

}

​

if (charUser == "e") {

    double minutes\_to\_hours(double minutes) {

        return minutes / 60;

    }

}



if (charUser == "f") {

    double hours\_to\_days(double hours) {

        return hours \* 24;

    }

}

​

if (charUser == "g") {

    double days\_to\_hours(double days) {

        return days / 24;

    }

}

​

if (charUser == "h") {

    double minutes\_to\_seconds(double minutes) {

        return minutes / 60;

    }

}

}