....simple calculator using switch case...
//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;}
output:
Enter your first no.:12Choose your operator(+,-,*,/):/Enter your Seccond no.:312.00 / 3.00 = 4.00