P

P

C++

//Written by liwenfang(Very Handsome)
#include <bits/stdc++.h>
using namespace std;

int main() {
    int a,b;            //定义两个整型变量a,b
    cin>>a>>b;          //依次输入a,b
    cout<<a+b;          //输出a与b的和

    return 0;           //表示结束程序
}

Python

#Written by liwenfang(Very Handsome)

a,b=map(int,input().split())    #输入一行，断开成两部分后分别转为整型赋值给变量a,b
print(a+b)                      #输出a与b的```

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    cout<<"Hello,World!";    //输出指定字符串

    return 0;
}

Python

print("Hello,World!")      #打印指定字符串

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    int a,b,c;         //定义变量
    cin>>a>>b>>c;      //输入变量
    cout<<b;           //输出指定变量

    return 0;
}

Python

a,b,c=map(int,input().split()) #输入
print(b)                       #输出

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    int a,b,c;
    cin>>a>>b>>c;
    printf("%8d %8d %8d",a,b,c);
    //或cout<<setw(8)<<a<<' '<<setw(8)<<b<<' '<<setw(8)<<c;
}

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    char a;
    cin>>a;
    printf("  %c\n %c%c%c\n%c%c%c%c%c",a,a,a,a,a,a,a,a,a);  
/*
  或cout<<"  "<<a<<endl
        <<" "<<a<<a<<a<<endl
        <<a<<a<<a<<a<<a<<endl;
*/

    return 0;
}

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    int a,x,y,b;
    double z;
    cin>>x>>a>>y>>b;
    z=1.0*(b*y-a*x)/(b-a);
    printf("%.2lf",z);

    
    return 0;
}

---

P

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    int a,b,c;
    cin>a>>b>>c;
    cout<<(a+b)*c;      //YBT1007
    //cout<<(a+b)/c;    //YBT1008

    return 0;
}

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    int a，b;
    cin>>a>>b;
    cout<<a/b<<' '<<a%b;

    return 0;
}

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    int a,b;
    cin>>a>>b;
    //cout<<fixed<<setprecision(9)<<1.0*a/b;
    printf("%.9f",1.0*a/b);

    return 0;
}

---

P

C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    double a,b;
    cin>>a>>b;
    printf("%.3f%%",b/a*100);
    
    return 0;
}