1282 - Leading and Trailing You are given two integers: n and k, your task is to find the most significant three digits, and least significant three digits of nk. Input Input starts with an integer T (≤ 1000), denoting the number of test cases. Each
在C++编程中,有时候要求我们把数据保留小数点后几位,或是保留多少位有效数字等等,那么就要用到setiosflags和setprecision函数,记得要包含头文件#include <iomanip>,请参考下面的示例: #include <iostream> #include <iomanip> // Need this using namespace std; int main() { , b = , c = ; cout << a / b <&l
1.Advantages and disanvantages of Peer Programming advantages The code are constantly validated by two people, reducing the possibility of indivudual making stupid mistakes. The code belongs to two people simutaneously, avoiding consulting each other
select mihao,substring(t1.kaohao, -3) from t_zhaosheng_zhiyuan as t1 where substring(t1.kaohao, -3) in ('030','106') order by field(substring(t1.kaohao, -3) ,'192','030','106');
