单选题库

int tnt = 0;
for (int i = 5; i < 100; i += 5){
    if (i % 2 == 0)
        continue;
    tnt += 1;
    if (i % 3 == 0 && i % 7 == 0)
        break;
}
cout << tnt << endl;

int i;
for (i = 1; i < 100; i += 5)
    continue;
cout << i << endl;

int tnt = 0;
for (int i = -1000; i < 1000; i++)
    tnt += i;
cout << tnt << endl;

for (int i = 0; i < 100; i++)
    if ______________________
        cout << i << " ";

int first, second;
cout << "请输入第1个正整数：";
cin >> first;
cout << "请输入第2个正整数：";
cin >> second;
cout << (first / second * second) << endl;