题解|#转换空格#
https://www.nowcoder.com/share/jump/5876869471694233820756
class Solution{public:string replaceSpace(string s){// vector<string> ans;string ans="";
for(auto x:s)
{
if(x==' ')
{
ans=ans+"%20";
}else {
ans+=x;
}
}
return ans;
}
};
#如何判断面试是否凉了#