Mercurial > hg > Papers > 2011 > nobu-prosym
view Paper/source/#factorial.cbc# @ 78:6465e96ba272
modify explanation of continuation with environment
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Wed, 04 Jan 2012 17:12:52 +0900 |
parents | e07c7952f237 |
children |
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__code print_factorial(int prod) { printf("factorial = %d\n",prod); exit(0); } __code factorial0(int prod, int x) { if ( x >= 1) { goto factorial0(prod*x, x-1); }else{ goto print_factorial(prod); } } __code factorial(int x) { goto factorial0(1, x); } int main(int argc, char **argv) { int i; i = atoi(argv[1]); goto factorial(i); }