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同样的代码,C++就accept, g++就runtime error谁能帮忙解释一下么?
#include <iostream>
using namespace std;
int main() {
int prime[1000000];
int i;
for(i = 0; i < 1000000; ++i) {
prime[i] = 1;
}
for(i = 3; i < 1000; i += 2) {
if(!prime[i]) continue;
for(int j = i; j <= 1000000/i; j += 2) {
prime[i*j] = 0;
}
}
while(1) {
int n;
cin >> n;
if(n == 0) break;
for(i = 3; i < 1000000; i+=2) {
if(prime[i] && prime[n-i]) {
cout << n << " = " << i << " + " << n - i << '\n';
break;
}
}
}
}
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