报错信息： ERROR: Could not find a version that satisfies the requirement Freetype (from versions: none)ERROR: No matching distribution found for Freetype 解决办法： pip install freetype-py -i https://pypi

实体类添加有参和无参构造函数：

【题目要求】 1007. To and Fro Constraints Time Limit: 1 secs, Memory Limit: 32 MB Description Mo and Larry have devised a way of encrypting messages. They first decide secretly on the number ofcolumns

#include <iostream>#include <string>#include <vector>//谢谢博友文章 using namespace std;int main(){vector<int> sz;vector<string> jg;while(1){int NUM;cin>>NUM;if(NUM==0){break;}sz.push_back(NUM);