Write the fork program that was described the calculator div

Write the fork() program that was described the calculator, division and subs traction, multiplication and addition in C language .. i need it to be simple and important to use a fork() function.

Solution

#include<stdio.h>

#include<conio.h>

void main()

{

char a,b,c,d;

clrscr();

printf(\"Enter the values of a and b:\");

scanf(\"%d%d\" ,&a,&b);

printf(\" Enter your choice between 1 to 5 /n\");

scanf(\"%d , &d);
  
switch(d)                                        

{

case 1;

c=a+b;

printf(\" Addition=%d\", c);

break:

case 2;

c=a-b;

printf(\" Substraction=%d\" , c);

break:

case 3;

c=a*b;

printf(\" Multiplication=%d\", c);

break:

case 4;

c=a/b;

printf(\" Divide=%d\", c);

break:

case 5;

c=a%b;

printf(\" Remainder=%d\",c );

break:

default:

printf(\" Invalid Result\");

break:

}