秋月的私语

摘要： #include using namespace std;int main(int argc, char *argv[]){ cout << 123 << endl; cout.width(10); cout << 123 << endl; cout << 123 << endl; cout.width(1); cout << 123 << endl; cout.width(10); cout.fill('*'); cout << 123 << endl; c 阅读全文