#include <stdio.h>

//Sum
float sum(float x, float y);
float difference(float x, float y);
float product(float x, float y);
float quotient(float x, float y);


int main()
{
    float n1, n2;
    float S, D, P, Q;
    char symbol;
    
    printf("Enter two numbers:\n");
    scanf("%f", &n1);
    scanf("  %f", &n2);
    
    printf("[+]Sum [-]Difference [*]Product [/]Quotient [x]Exit\n");
    
    printf("Enter Choice:");
    scanf("%s", &symbol);
    switch(symbol)
    {
    case'+':S=sum(n1, n2);printf("Sum:%.2f", S);
    break;
    case'-':D=difference(n1, n2);printf("Difference:%.2f", D);
    break;
    case'*':P=product(n1, n2);printf("Product:%.2f", P);
    break;
    case'/':Q=quotient(n1, n2);printf("Quotient:%.2f", Q);
    break;
    case'x':printf("Exit!");
    break;
    }

}

float sum(float x, float y)
{
return (x+y);
}
float difference(float x, float y)
{
return (x-y);
}
float product(float x, float y)
{
return (x*y);
}
float quotient(float x, float y)
{
return (x/y);
}