0042-prime.c - scc - simple c99 compiler
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0042-prime.c (231B)
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1 int
2 main() {
3 int n;
4 int t;
5 int c;
6 int p;
7
8 c = 0;
9 n = 2;
10 while (n < 5000) {
11 t = 2;
12 p = 1;
13 while (t*t <= n) {
14 if (n % t == 0)
15 p = 0;
16 t++;
17 }
18 n++;
19 if (p)
20 c++;
21 }
22 if (c != 669)
23 return 1;
24 return 0;
25 }
26