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comparison test/fact-a.c @ 0:d35df41eac69

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Initial revision
author kono
date Thu, 13 Jan 2000 02:41:41 +0900
parents
children 3db1b6d78412
comparison
equal deleted inserted replaced
-1:000000000000 0:d35df41eac69
1 #include "stdio.h"
2
3 int main( int ac, char *av[])
4 {
5 int n;
6 n = atoi(av[1]);
7 goto factorial(n,1,n,print,return,environment);
8 }
9
10 code print(int n,int result,int orig,code(*print)(),(*exit1)(),void*exit1env)
11 {
12 printf("%d! = %d\n",n, result);
13 goto (*exit1)(1),exit1env;
14 }
15
16 code factorial(int n,int result,int orig,code(*print)(),code(*exit1)(),
17 void *exit1env)
18 {
19 if (n<0) {
20 printf("err %d!\n",n);
21 goto (*exit1)(0),exit1env;
22 }
23 if (n==0)
24 goto (*print)(n,result,orig,print,exit1,exit1env);
25 else {
26 result *= n;
27 n--;
28 goto factorial(n,result,orig,print,exit1,exit1env);
29 }
30 }