ref: c8e1837d9e661d706c6b43b8930b16308404f3e2
dir: /tests/execute/0042-prime.c/
int
main() {
int n;
int t;
int c;
int p;
c = 0;
n = 2;
while (n < 5000) {
t = 2;
p = 1;
while (t*t <= n) {
if (n % t == 0)
p = 0;
t++;
}
n++;
if (p)
c++;
}
if (c != 669)
return 1;
return 0;
}