题解 | #空格替换#基于insert和erase函数
空格替换
https://www.nowcoder.com/practice/b0850698cb41449188344cdb647f3e99
class Replacement {
public:
string replaceSpace(string iniString, int length) {
string s = "%20";
for (int i = 0; i < iniString.size(); i++) {
if (iniString[i] == ' ') {
iniString.erase(i,1);
iniString.insert(i, s);
}
}
return iniString;
}
};
