单选题库

int cnt = 0;
for (int i = 0; i <5; i++)
    for (int j =i; j < 4; j++)
        cnt += 1;
cout << cnt;

int num = 0;
while (num <= 5){
    num += 1;
    if (num % 3)
        continue;
    printf("%d#",num);
}
if(num > 5)
    printf("%d", num);

int i;
for (i = 0; i < 10; i++)
    cout << i;

int i = 0;
while (i < 10){
    cout << i;
    i += 1;
}

int i = 0;
while (i < 10){
    i += 1;
    cout << i;
}

int i = 0;
while (true){
    cout << i;
    i += 1;
    if (i >= 10)
        break;
}

int i = 0;
while (true){
    if (i >= 10)
        break;
    cout << i;
    i += 1;
}

int i,j;

for (i = 1; i < 12; i++){
    if (i % 2 == 0)
        continue;

    for (j = 0; j < i; j++)
        if (i * j % 2 == 0)
            break;
    if(j >= i)
        cout << i * j << " ";
}
if(i >= 12)
    cout << (i * j);

int cnt = 0, N;
for (int i =1; i < 10; i += 2)
    for (int j =0; j < i; j++)
        cnt += 1;
cout << cnt;