#include <sys/param.h> main(argc, argv) char **argv; { Long off; long a, b; a = atoi(argv[1]); b = atoi(argv[2]); off = Llmul(ltoL(a), b); print("%d(#%x) x %d(#%x) = #%ux%0.8ux(%.0f)\n", a, a, b, b, off.hi, off.lo, ((float)off.lo) + 65536.0*65536.0*off.hi); if(llseek(open("/dev/null", 0), off, 0) < 0) perror("seek"); }