#include<stdio.h>

int main() {

float unit, result;

char input;

float kmsToMiles = 0.621371;

float inchesToFoot = 0.0833333;

float cmsToInches = 0.393701;

float poundToKgs = 0.453592;

float inchesToMeters = 0.0254;

while (1 != 0) {

printf("Please choose an option \n 1.kmsToMiles\n 2.inchesToFoot\n 3.cmsToInches\n 4.poundToKgs\n q.Quit the program\n");

printf("Enter a input \n");

scanf("%c", &input);

switch (input) {

case '1':

printf("enter the unit to be converted \n");

scanf("%f", &unit);

result = unit * kmsToMiles;

printf("%f kms is converted to %f miles \n", unit, result);

break;

case '2':

printf("enter the unit to be converted \n");

scanf("%f", &unit);

result = unit * inchesToFoot;

printf("%f is converted to %f \n", unit, result);

break;

case '3':

printf("enter the unit to be converted \n");

scanf("%f", &unit);

result = unit * cmsToInches;

printf("%f is converted to %f \n", unit, result);

break;

case '4':

printf("enter the unit to be converted \n");

scanf("%f", &unit);

result = unit * poundToKgs;

printf("%f is converted to %f \n", unit, result);

break;

case 'q':

printf("Quiting the program \n");

goto end;

break;

default:

printf("In default now \n");

}

}

end:

return 0;

}