24 条题解

  • 1
    @ 2025-9-19 19:50:36 
    #include<bits/stdc++.h> 
using namespace std;
string a;
int main(){
	getline(cin,a);
    a=" "+a;
    for(int i=1; i<=a.size()-1; i++){
        if(a[i]>=65&&a[i]<=90){
            a[i]+=32;
        }
        else if(a[i]>=97&&a[i]<=122){
            a[i]-=32;
        }
    }
    for(int i=1; i<=a.size()-1; i++){
        cout << a[i];
    }
	return 0;
}

    题目

    • 1
      @ 2025-1-25 10:17:16 
      #include<iomanip>
#include<cmath>
#include<cstring>
using namespace std;
const int N=1e3+10;
const int INF=0x3f3f3f3f;
char a[N];
int ans;
int main()
{
	cin.getline(a,501);
	int len=strlen(a);
	for(int i=0;i<len;i++)
	{
		if(a[i]>='A'&&a[i]<='Z')
		{
			a[i]+=32;
			cout<<a[i];
	    }
		else if(a[i]>='a'&&a[i]<='z') 
		{
			a[i]-=32;
			cout<<a[i];
		}
		else
		cout<<a[i];
	}
	return 0;
}
      • 0
        @ 2026-6-10 17:23:44

        #include<bits/stdc++.h> using namespace std; string a; int main(){ getline(cin,a); a=" "+a; for(int i=1; i<=a.size()-1; i++){ if(a[i]>=65&&a[i]<=90){ a[i]+=32; } else if(a[i]>=97&&a[i]<=122){ a[i]-=32; } } for(int i=1; i<=a.size()-1; i++){ cout << a[i]; } return 0;

        • 0
          @ 2026-4-26 19:33:51

          #include<bits/stdc++.h> using namespace std; string a; int main(){ getline(cin,a); a=" "+a; for(int i=1; i<=a.size()-1; i++){ if(a[i]>=65&&a[i]<=90){ a[i]+=32; } else if(a[i]>=97&&a[i]<=122){ a[i]-=32; } } for(int i=1; i<=a.size()-1; i++){ cout << a[i]; } return 0; }

          • 0
            @ 2025-9-19 19:54:33

            #include<bits/stdc++.h> using namespace std; string a; int main(){ getline(cin,a); a=" "+a; for(int i=1; i<=a.size()-1; i++){ if(a[i]>=65&&a[i]<=90){ a[i]+=32; } else if(a[i]>=97&&a[i]<=122){ a[i]-=32; } } for(int i=1; i<=a.size()-1; i++){ cout << a[i]; } return 0; }

            • -1
              @ 2024-11-9 16:32:06

              搞笑题解，请输入样例

              #include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int main(){
	int n;
	char a[10000]; 
	cin.getline(a,501);
	n=strlen(a);
	for(int i=0;i<=n;i++){
		if(int(a[i])<=90&&int(a[i])>=65){
			a[i]+=32;
			cout<<char(a[i]);
		}
		if(int(a[i])>=97&&int(a[i])<=122){
			a[i]+=32;
			cout<<char(a[i]);
		}
		if(int(a[i])==32){
			cout<<" ";
		}
		else cout<<a[i];
	}
	return 0;	
}
              • -1
                @ 2023-5-17 20:26:17 
                #include<iostream> 
#include<cmath>
#include<iomanip>
#include <cstring>
using namespace std;
int INF=0x3f3f3f3f;
const int N=1e5+10;
int ans;
char a[N];
int main()
{
	cin.getline(a,255);
	int len=strlen(a);
	for(int i=0;i<=len-1;i++)
	{
		if(a[i]<=90 && a[i]>=65)
		{
			a[i]+=32;
			cout<<a[i];
		}
		else if(a[i]<=122 && a[i]>=97)
		{
			a[i]-=32;
			cout<<a[i];
		}
		else{
			cout<<a[i];
		}
	}
	return 0;
}
                • -2
                  @ 2024-1-30 11:07:25

                  只能拿90分

                  爱信不信
                  #include <cstring>
using namespace std;
int main(){
 	char a[505];
	cin.getline(a,505);
	int len=strlen(a);
	for(int i=0;i<len;i++){
	    if('a'<=a[i]&&a[i]<='z'){
		    a[i]-=32;
		    cout<<a[i];
		}
		else if('A'<=a[i]&&a[i]<='z'){
			    a[i]+=32;
			    cout<<a[i];
		}
		else cout<<a[i];
	}
	return 0;
}
                • -2
                  @ 2024-1-30 11:05:49 
                  using namespace std;
int main(){
	char a[505];
	cin.getline(a,505);
	int len=strlen(a);
	for(int i=0;i<=len-1;i++){
		if('A'<=a[i]&&a[i]<='Z'){
			a[i]+=32;
			cout<<a[i]; 
		}
		else if('a'<=a[i]&&a[i]<='z'){
			a[i]-=32;
			cout<<a[i];
		}
		else cout<<a[i];
	}
	return 0;
}
                  • -2
                    @ 2024-1-30 11:05:39

                    #include<bits/stdc++.h> using namespace std; int main(){ char a[505]; cin.getline(a,505); int len=strlen(a); for(int i=0;i<=len-1;i++){ if('A'<=a[i]&&a[i]<='Z'){ a[i]+=32; cout<<a[i]; } else if('a'<=a[i]&&a[i]<='z'){ a[i]-=32; cout<<a[i]; } else cout<<a[i]; } return 0; }

                    • -2
                      @ 2024-1-30 11:05:24

                      `#include using namespace std; int main(){ char a[505]; cin.getline(a,505); int len=strlen(a); for(int i=0;i<=len-1;i++){ if('A'<=a[i]&&a[i]<='Z'){ a[i]+=32; cout< ``

                      • -2
                        @ 2024-1-30 11:05:06

                        #include<bits/stdc++.h> using namespace std; int main(){ char a[505]; cin.getline(a,505); int len=strlen(a); for(int i=0;i<=len-1;i++){ if('A'<=a[i]&&a[i]<='Z'){ a[i]+=32; cout<<a[i]; } else if('a'<=a[i]&&a[i]<='z'){ a[i]-=32; cout<<a[i]; } else cout<<a[i]; } return 0; }

                        • -2
                          @ 2024-1-30 11:04:50

                          #include<bits/stdc++.h> using namespace std; int main(){ char a[505]; cin.getline(a,505); int len=strlen(a); for(int i=0;i<=len-1;i++){ if('A'<=a[i]&&a[i]<='Z'){ a[i]+=32; cout<<a[i]; } else if('a'<=a[i]&&a[i]<='z'){ a[i]-=32; cout<<a[i]; } else cout<<a[i]; } return 0; }

                          • -2
                            @ 2024-1-30 11:03:24 
                            #include<bits/stdc++.h>
using namespace std;
int main(){
	char a[505];
	cin.getline(a,505);
	int len=strlen(a);
	for(int i=0;i<=len-1;i++){
		if('A'<=a[i]&&a[i]<='Z'){
			a[i]+=32;
			cout<<a[i]; 
		}
		else if('a'<=a[i]&&a[i]<='z'){
			a[i]-=32;
			cout<<a[i];
		}
		else cout<<a[i];
	}
	return 0;
}
                            • -2
                              @ 2024-1-30 10:50:21 
                              #include<iostream>#include<cmath>#include<iomanip>#include <cstring>using namespace std;int INF=0x3f3f3f3f;const int N=1e5+10;int ans;char a[N];int main(){cin.getline(a,255);int len=strlen(a);for(int i=0;i<=len-1;i++){if(a[i]<=90 && a[i]>=65){a[i]+=32;cout<<a[i];}else if(a[i]<=122 && a[i]>=97){a[i]-=32;cout<<a[i];}else{cout<<a[i];}}return 0;}
                              • -2
                                @ 2023-12-14 20:57:59

                                #include<bits/stdc++.h> using namespace std; int main(){ string a; getline(cin,a); int len=a.size(); for(int i=0;i<len;i++){ if(a[i]>='a'&&a[i]<='z'){ a[i]=a[i]-'a'+'A'; } else if(a[i]>='A'&&a[i]<='Z'){ a[i]=a[i]-'A'+'a'; } } cout<<a<<endl; return 0; }

                                • -2
                                  @ 2023-5-17 19:56:41 
                                  using namespace std;
char a[500];
int ans=32;
int main(){
	cin.getline(a,500);
	int len=strlen(a);
	for(int i=0; i<=len-1; i++){
		if(a[i]>='A'&&a[i]<='Z'){
			a[i]+=ans;
		}
		else if(a[i]>='a'&&a[i]<='z'){
			a[i]-=ans;
		}
	}
	cout << a;
	return 0;
}
                                  • -2
                                    @ 2023-2-27 20:48:39

                                    啊非常简单的代码好吧~

                                    #include<iostream>
using namespace std;
string s;
int main(){
	getline(cin,s);
	for(int j=0;j<s.length();j++){
		if(s[j]>='A'&&s[j]<='Z') s[j]+=32;
		else if(s[j]>='a'&&s[j]<='z') s[j]-=32;
		cout<<s[j];
	}
	return 0;
}
                                    • -2
                                      @ 2021-12-7 17:42:03

                                      /***************************************** 备注： ******************************************/ #include #include <math.h> #include #include <stdio.h> #include #include #include #include <string.h> #include using namespace std; #define LL long long const int N = 1e5 + 10; const int INF = 0x3f3f3f3f; int a[N];

                                      int main() {

                                      string a;
getline(cin,a);
int x=a.size();
for(int j=0;j<x;j++)
{
	
	if(a[j]<91&&a[j]>='A')
	{
		a[j]+=32;
	}else if(a[j]<='z'&&a[j]>='a') a[j]-=32;
	
	cout<<char(a[j]);
}

                                      }

                                      • -3
                                        @ 2024-5-7 17:37:38

                                        有人投诉，再发一次

                                        #include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	char a[10000]; 
	cin.getline(a,501);
	n=strlen(a);
	for(int i=0;i<n;i++){
		if(int(a[i])<=90&&int(a[i])>=65){
			a[i]+=32;
			cout<<char(a[i]);
		}
		else
		if(int(a[i])>=97&&int(a[i])<=122){
			a[i]-=32;
			cout<<char(a[i]);
		}
		else
		if(int(a[i])==32){
			cout<<" ";
		}
		else cout<<a[i];
		
  
	}


	
}

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                                        信息

                                        ID
                                        1092
                                        时间
                                        1000ms
                                        内存
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