source file name: sqcube.c

void main()

{

int n,sq,c;

clrscr();

printf("\n enter any  number: ");

scanf("%d",&n);

sq=n*n;

c=n*n*n;

printf("\n Square =%d  Cube=%d ",sq,c);

getch();

}

output:

1. enter any  number:12

Square =144   Cube=1728

2. enter any  number: 9

Square =81   Cube=729