FORTRAN = INT*INT*INT;

or

#include <math.h>

FORTRAN = pow(INT,3.0); /* which actually does a float power */

or

for( p=3,FORTRAN=1; p>0; p-=1 ){ FORTRAN *= INT; }

or

for( p=3,FORTRAN=1; p>0; p>>=1 ){

FORTRAN *= FORTRAN;

if( p&1 ){ FORTRAN *= INT; }

}

or

#include <math.h>

FORTRAN = pow(INT,3.0); /* which actually does a float power */

or

for( p=3,FORTRAN=1; p>0; p-=1 ){ FORTRAN *= INT; }

or

for( p=3,FORTRAN=1; p>0; p>>=1 ){

FORTRAN *= FORTRAN;

if( p&1 ){ FORTRAN *= INT; }

}