JZ5 替换空格
题目链接
替换空格_牛客题霸_牛客网 (nowcoder.com)
完整代码
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   | #include <string> class Solution { public:     
 
 
 
 
 
      string replaceSpace(string s) {                  string str2 ="%20";         string str3;         for (int i=0; i<s.size(); i++) {             if(s[i]!=' ')					                 str3.push_back(s[i]);             else                 str3.append(str2);			         }         return str3;     } };
 
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