return a < 0 ? -a : a;
}
-#if 0
double conv_ll_d(ll_t a) {
return (double)a;
}
ll_t conv_d_ll(double a) {
return (ll_t)a;
}
-#endif
/* unsigned */
int main(void) {
ll_t a = 0xff;
- ll_t b = 0x123456789;
- ll_t c = 0x8001023000002460;
+ ll_t b = 0x123456789LL;
+ ll_t c = 0x8001023000002460LL;
double d = (double)c;
ull_t ua = 0xff;
- ull_t ub = 0x123456789;
- ull_t uc = 0x8001023000002460;
+ ull_t ub = 0x123456789ULL;
+ ull_t uc = 0x8001023000002460ULL;
printf("%lld * %lld = %lld\n", a, b, mul_ll(a, b));
printf("%lld + %lld = %lld\n", a, b, add_ll(a, b));
printf("%lld %% %lld = %lld\n", b, a, mod_ll(b, a));
printf("%lld / + %% %lld = %lld\n", b, a, divmod_ll(b, a));
printf("%lld << %d = %lld\n", a, 2, shl_ll(a, 2));
+ printf("%lld << %d = %lld\n", a, 33, shl_ll(a, 33));
printf("%lld >> %d = %lld\n", a, 2, shr_ll(a, 2));
+ printf("%lld >> %d = %lld\n", c, 33, shr_ll(c, 33));
printf("abs(%lld) = %lld\n", c, abs_ll(c));
printf("neg(%lld) = %lld\n", b, neg_ll(b));
-#if 0
printf("conv(%lld) = %lf\n", c, conv_ll_d(c));
printf("conv(%lf) = %lld\n", d, conv_d_ll(d));
-#endif
printf("%llu * %llu = %llu\n", ua, ub, mul_ull(ua, ub));
printf("%llu + %llu = %llu\n", ua, ub, add_ull(ua, ub));
printf("%llu %% %llu = %llu\n", ub, ua, mod_ull(ub, ua));
printf("%llu / + %% %llu = %llu\n", ub, ua, divmod_ull(ub, ua));
printf("%llu << %d = %llu\n", ua, 2, shl_ull(ua, 2));
+ printf("%llu << %d = %llu\n", ua, 33, shl_ull(ua, 33));
printf("%llu >> %d = %llu\n", ua, 2, shr_ull(ua, 2));
+ printf("%llu >> %d = %llu\n", uc, 33, shr_ll(uc, 33));
printf("neg(%llu) = %llu\n", ub, neg_ull(ub));
#if 0
printf("conv(%llu) = %lf\n", uc, conv_ull_d(uc));