题解 | #替换空格#
替换空格
https://www.nowcoder.com/practice/0e26e5551f2b489b9f58bc83aa4b6c68
class Solution {
public:
string replaceSpace(string s) {
string res;
for(auto &e:s)
{
if(e==' ')
{
res+="%20";
}
else
{
res+=e;
}
}
return res;
}
};
