Simple Calculator program in C

Here, you will get a simple calculator program in c programming language. This program will perform basic mathematical operations like addition, subtraction, multiplication, and division of two numbers.

Algorithm

Step 1 : Input any two numbers.

Step 2 : Calculate the sum of two numbers.

Step 3 : Calculate the difference of two numbers.

Step 4 : Calculate the product of two numbers.

Step 5 : Calculate the quotient of two numbers.

Step 6 : Print the sum, difference, product, quotient.

Data Flow Diagram(DFD)

Example Code of Calculator Program in C

//program to perform all Basic Arithmetic Operations.

#include<stdio.h>

#include<conio.h>

void main( )

{

int a,b;

float c,d,e,f;

printf(“\nEnter two values :”);

scanf(“%d%d”,&a,&b);

c=a+b;

d=a-b;

e=a*b;

f=(float)a/b;

printf(“Addition=%f\nSubstraction=%f\nMultiplication=%f\nDivision=%f”,c,d,e,f);

getch();

}

Input:

Enter two values: 7 4

Output:

Addition=11

Subtraction=3

Multiplication=28

Division=1.400000

Check out our other C programming Examples

Simple Calculator program in C

Simple Calculator program in C

Algorithm

Data Flow Diagram(DFD)

Example Code of Calculator Program in C

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