单选题库

cnt = 0;
for (i = 0; i < 5; i++)
    for (j = 0; j < i; j++)
        cnt += 1;
cout << cnt;

x = 1;
while (x < 100) {
    if (x % 3 != 0)
        cout << x << ",";
    else if (x / 10)
        break;
    else
        x += 5;
    x += 2;
}
cout << x;

N = 100;
while (N > 0)
    if (N % 2)
        break;
    else if (N % 3 == 0)
        N -= 5;
    else
        N -= 20;
cout << N;

cnt = 0;
for(i = 1; i < 10; i++)
    for(j = 1; j < i; j += 2)
        if (i * j % 2 == 0) {
            cnt++;
            break;
        }
if(i >= 10) cout << cnt << "#";
cout << cnt;

N = 4;
for(int i = 0; i < N; i++) {
    for(int j = 1; j < i; j++)
        if (i * j % 2 == 0)
            cout << i << "#";
    continue;
}
cout << "0";