一个简单的九九乘法表：
点击查看代码
#include<iostream>int main() {for (int i = 1; i < 10; ++i) {for (int j = 1; j <= i ; ++j) {std::cout << j << "*" << i << "=" << i * j << "\t";}std::cout << std::endl;}return 0;
}
#include<iostream>int main() {for (int i = 1; i < 10; ++i) {for (int j = 1; j <= i ; ++j) {std::cout << j << "*" << i << "=" << i * j << "\t";}std::cout << std::endl;}return 0;
}