offer05

.gitignore

@@ -0,0 +1 @@
+.vscode

cpp/.gitignore

@@ -1 +0,0 @@
-.vscode

cpp/test.cpp

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-#include <iostream>
-#include <string>
-using namespace std;
-class Solution {
-public:
-    string replaceSpace(string s) {
-        int count = 0;
-        int lenth = s.size();
-        for(auto i = 0; i < lenth; ++i){
-            if(s[i] == ' '){
-                count = count + 1;
-            }
-        }        
-        s.resize(s.size() + 2 * count);
-        for(int i = lenth - 1, j = s.size() - 1; i < j; --i, --j){
-            if (s[i] != ' ')
-                s[j] = s[i];
-            else {
-                s[j - 2] = '%';
-                s[j - 1] = '2';
-                s[j] = '0';
-                j -= 2;
-            }
-        }
-        return s;
-    }
-};
-
-int main(){
-    string s = "We are happy.";
-    Solution test;
-    cout<<test.replaceSpace(s)<<endl;
-}