題目連結

https://pintia.cn/problem-sets/994805046380707840/problems/994805113036587008

https://pintia.cn/problem-sets/994805046380707840/problems/994805100684361728 getchar

放AC程式碼

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 string s;
 4 int g,p,l,t;
 5 int main()
 6 {
 7     cin>>s;
 8     for(unsigned int i=0
 
;i<s.length();i++)
 9     {
10         s[i]=toupper(s[i]);
11         if(s[i]=='G') g++;
12         else if(s[i]=='P') p++;
13         else if(s[i]=='L') l++;
14         else if(s[i]=='T') t++;
15     }
16     while(g||p||l||t)
17     {
18         if(g>0) {cout<<'G'; g--;}
19         if(p>0
 
) {cout<<'P'; p--;}
20         if(l>0) {cout<<'L'; l--;}
21         if(t>0) {cout<<'T'; t--;}
22     }
23     return 0;
24 }

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 int n;
 4 char ch;
 5 string s;
 6 int main()
 7 {
 8     cin>>n>>ch;
 9     getchar();
 
10     getline(cin,s);
11     if(n>s.length())
12     {
13         for(unsigned int i=0;i<n-s.length();i++)
14             cout<<ch;
15         cout<<s;
16     }
17     else
18     {
19         for(unsigned int i=s.length()-n;i<s.length();i++)
20             cout<<s[i];
21     }
22     return 0;
23 }