#include #define ITERS 1000000000ul int main( int argc, char **argv ) { __int64 start; int i; double d; getch(); start = GetTickCount64(); if( argc > 1 ) { printf( "%u integer divisions: ", ITERS ); start = GetTickCount64(); for( i = 1; i < ITERS; i++ ) d = 1 / i; printf( "Took %I64d ticks\n", GetTickCount64() - start ); } else { printf( "%u integer multiplications: ", ITERS ); start = GetTickCount64(); for( i = 1; i < ITERS; i++ ) d = 1 * i; printf( "Took %I64d ticks\n", GetTickCount64() - start ); } }