nsz Git - libfirm/blob - ir/be/test/ll_call.c

   1 #include <stdio.h>
   2
   3 long long fac(long long n)
   4 {
   5     if(n < 1)
   6         return 1;
   7
   8     return (n*fac(n-1));
   9 }
  10
  11 int main(void) {
  12     printf("Result:%lld (should be 3628800)\n",fac(10));
  13     printf("Result:%lld (should be 39916800)\n",fac(11));
  14     printf("Result:%lld (should be 479001600)\n",fac(12));
  15     printf("Result:%lld (should be 6227020800)\n",fac(13));
  16     printf("Result:%lld (should be 87178291200)\n",fac(14));
  17     printf("Result:%lld (should be 1307674368000)\n",fac(15));
  18     printf("Result:%lld (should be 20922789888000)\n",fac(16));
  19     printf("Result:%lld (should be 355687428096000)\n",fac(17));
  20     printf("Result:%lld (should be 6402373705728000)\n",fac(18));
  21     printf("Result:%lld (should be 121645100408832000)\n",fac(19));
  22     printf("Result:%lld (should be 2432902008176640000)\n",fac(20));
  23
  24         return fac(20) != 2432902008176640000ULL;
  25 }