Programmer

floating is a data type. By the use of float, if the user inputs decimal number, then the compiler will give the exact output.

#include<stdio.h> #include<conio.h> void main() { int n,m; clrscr(); printf("enter any number="); scanf("%d",&n); m=n*n; printf("Product="); printf("%d",m); getch(); }

#include<stdio.h> #include<conio.h> void main() { int c,a,b; clrscr(); printf("enter 1st number="); scanf("%d",&a); printf("enter 2nd number="); scanf("%d",&b); c=a*b; printf("Product="); printf("%d",c); getch(); }

Input 2 numbers & get there subtraction.

input two numbers and get there addition.

Add two numbers without inputting.