linese-d

摘要： "题目链接" 题目大意：将表达式反转之后的表达式是否成立（ps：其实自己看了好久的题目才看懂，也有去问百度） include include using namespace std; int main() { char express[25]; char temp; int sum,a,b,i; w 阅读全文

摘要： Problem Description A relay is a race for two or more teams of runners. Each member of a team runs one section of the race. Your task is to help to ev 阅读全文