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how to create calculator with switch in c

tchenirou answered on December 22, 2021 Popularity 9/10 Helpfulness 5/10

answer how to create calculator with switch in c

related simple calculator, using switch statement in C

how to create calculator with switch in c

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#include <stdio.h>
#include <stdlib.h>

int main()
{
    float a,b,s;
    char d;

    printf("choose an operation btwn + - * /  : ");
    scanf("%c",&d);
    switch(d){
    case '+' :
        printf("enter two numbers ");
        scanf("%f%f",&a,&b);
        s = a + b ;
        printf("%.1f + %.1f = %.1f",a,b,s);
        break;
    case '-' :
        printf("enter two numbers ");
        scanf("%f%f",&a,&b);
        s = a - b ;
        printf("%.1f - %.1f = %.1f",a,b,s);
        break;
    case '*' :
         printf("enter two numbers ");
        scanf("%f%f",&a,&b);
        s = a * b ;
        printf("%.1f * %.1f = %f",a,b,s);
        break;
    case '/' :
         printf("enter two numbers ");
        scanf("%f%f",&a,&b);
        s = a / b ;
        printf("%.1f / %.1f = %.1f",a,b,s);
        break;
    default :
        printf("enter a valid operation !");
        break;
    }
    return 0;
}

Popularity 9/10 Helpfulness 5/10 Language c

Source: Grepper

Tags: c calculator

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Contributed on Dec 22 2021

tchenirou

0 Answers Avg Quality 2/10

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simple calculator, using switch statement in C

Comment

#include<stdio.h>
#include<conio.h>
void main()
{
	int num1,num2,opt;
	clrscr();
	printf("Enter the first Integer:\n");
	scanf("%d",&num1);
	printf("Enter the second Integer:\n");
	scanf("%d",&num2);
	for(;;)
	{
		printf("\n\n\n\nEnter the your option:\n");
		printf("1-Addition.\n2-Substraction.\n3-Multiplication.\n4-Division.\n5-Exit.\n");
		scanf("%d",&opt);
		switch(opt)
		{
			case 1:printf("\nAddition of  %d and %d is: %d",num1,num2,num1+num2);
			break;
			case 2:printf("\nSubstraction of %d  and %d is:  %d",num1,num2,num1-num2);
			break;
			case 3:printf("\nMultiplication of %d  and %d is:  %d",num1,num2,num1*num2);
			break;  
			case 4: 
			if(num2==0)
			{
				printf("OOps Devide by zero\n");
			}
			else
			{
				printf("\n Division of %d  and %d is:  %d",num1,num2,num1/num2);
			}  
			break;
			case 5: return 0;
			break; 
			default:printf("\n Enter correct option\n");
			break; 
		}
	}
	getch();
}

Popularity 9/10 Helpfulness 3/10 Language c

Source: scanftree.com

Tags: c

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Contributed on Mar 16 2022

Chris Nzoka-okoye

0 Answers Avg Quality 2/10

how to create calculator with switch in c

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how to create calculator with switch in c

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simple calculator, using switch statement in C

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