Calculator

#include <stdio.h>

int main()
{
    float num1,num2;
    int choice;

    printf("Enter 1st Number: ");
    scanf("%f",&num1);

     printf("Enter 2nd Number: ");
    scanf("%f",&num2);

    printf("1.sum 2.difference 3.product 4.subtraction\n");
    printf("Please select: ");
    scanf("%d",&choice);

    if(choice==1) printf("%f",num1+num2);
    else if(choice==2) printf("%f",num1-num2);
    else if(choice==3) printf("%f",num1*num2);
    else if(choice==4) printf("%f",num1/num2);

    return 0;
}