How to write a program to subtraction of two numbers in C language

write a program to subtract two numbers in C language

#include <stdio.h>

#include <conio.h>

int main()

{

int a,b,c;

printf("Enter two numbers to subtract\n");

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

Subtraction=a-b;

printf("Subtraction of the entered numbers=%d\n",c);

return 0;

}

OUTPUT: -

Enter two numbers to subtract

7

3

Subtraction of the entered numbers= 4