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
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');
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 case st
想要截取字符串前几位与后几位,主要代码如下 截取字符串前几位 var disName ='开心一族漂亮家园'; var shortName = disName.substring(0,5); console.log(shortName);//打印结果:开心一族漂 截取字符串后几位 var disName ='开心一族漂亮家园'; var disLength = disName.length; var shortName = disName.substring(disLength-2,disLen