#include<stdio.h> #include<conio.h> #include<stdlib.h> void main() { clrscr(); float a, b, res; char choice, ch; do { printf("1.Addition\n"); printf("2.Subtraction\n"); printf("3.Multiplication\n"); printf("4.Division\n"); printf("5.Exit\n\n"); printf("Enter Your Choice : "); scanf("%c",&choice); switch(choice) { case '1' : printf("Enter two number : "); scanf("%f%f",&a,&b); res=a+b; printf("Result = %f",res); break; case '2' : printf("Enter two number : "); scanf("%f%f",&a,&b); res=a-b; printf("Result = %f",res); break; case '3' : printf("Enter two number : "); scanf("%f%f",&a,&b); res=a*b; printf("Result = %f",res); break; case '4' : printf("Enter two number : "); scanf("%f%f",&a,&b); res=a/b; printf("Result = %f",res); break; case '5' : exit(0); break; default : printf("Wrong Choice..!!"); break; } printf("\n"); }while(choice!=5 && choice!=getchar()); getch(); }
C program for Calculator.
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December 22, 2019
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