Mercurial > hg > Papers > 2020 > soto-midterm
annotate src/factrial.cbc @ 1:73127e0ab57c
(none)
| author | soto@cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Tue, 08 Sep 2020 18:38:08 +0900 |
| parents | |
| children |
| rev | line source |
|---|---|
| 1 | 1 __code print_factorial(int prod) |
| 2 { | |
| 3 printf("factorial = %d\n", prod); | |
| 4 exit(0); | |
| 5 } | |
| 6 | |
| 7 __code factorial0(int prod, int x) | |
| 8 { | |
| 9 if (x >= 1) { | |
| 10 goto factorial0(prod*x, x-1); | |
| 11 } else { | |
| 12 goto print_factorial(prod); | |
| 13 } | |
| 14 | |
| 15 } | |
| 16 | |
| 17 __code factorial(int x) | |
| 18 { | |
| 19 goto factorial0(1, x); | |
| 20 } | |
| 21 | |
| 22 int main(int argc, char **argv) | |
| 23 { | |
| 24 int i; | |
| 25 i = atoi(argv[1]); | |
| 26 | |
| 27 goto factorial(i); | |
| 28 } | |
| 29 |