Cube,square,square_root of a given Number

#include<stdio.h>

#include<math.h>

void main()

{

int num,cube,square;

float sqr_root;

clrscr();

printf("Enter a Number\n");

scanf("%d",&num);

square=num*num;

cube=pow(num,3);

sqr_root=sqrt(num);

printf("Cube of the Number = %d",cube);

printf("\nSquare of the Number = %d",square);

printf("\nSquare_root of the Number = %f",sqr_root);

getch();

}