//simple calculator using switch case
#include<stdio.h>
int main()
{
float a,b,result;
char op;
printf("Enter your first no.:");
scanf("%f", &a);
printf("Choose your operator(+,-,*,/):");
scanf(" %c", &op);
printf("Enter your Seccond no.:");
scanf("%f", &b);
switch(op)
{
case '+':
result = a+b;
printf(" %.2f + %.2f = %0.2f", a,b,result);
break;
case '-':
result =a-b;
printf(".%.2f - %.2f = %.2f", a,b,result);
break;
case '*':
result =a*b;
printf("%.2f * %.2f = %.2f", a,b,result);
break;
case '/':
result =a/b;
printf("%.2f / %.2f = %.2f", a,b,result);
break;
default:
printf("wrong input:");
break;
}
return 0;
}
