#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b;
cin >> a >> b;for(int i =100;; i ++){
if(i%a==0&& i%b==3){
cout << n;return0;}}return0;}
1 o 2
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int n, x;
cin >> n;for(int i =1; i <= n; i ++){
cin >> x;if(x%10==1||x/10==1|| x%10==2|| x/10==2){
cout << x <<' ';}}return0;}
y 和 o
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b;
cin >> a >> b;if((a%2==0&& b%2==0)||(a%3==0&& b%3==0)) cout <<1;else cout <<0;return0;}
En el intervalo
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b, c;
cin >> a >> b >> c;if(c>=a && c<=b) cout <<"in";else cout <<"out";return0;}
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b, c;
cin >> a >> b >> c;if(a>=b && a>=c) cout << a;elseif(b>=a && b>=c) cout << b;elseif(c>=a && c>=b) cout << c;return0;}
Clasificación de 3 números
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b, c;
cin >> a >> b >> c;if(a < b)swap(a, b);if(b < c)swap(b, c);if(a < b)swap(a, b);
cout << a <<' '<< b <<' '<< c;return0;}
Encuentra el mínimo
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b, c, d;
cin >> a >> b >> c >> d;
cout <<min(min(min(a,b),c),d);return0;}
Rango
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b, c;
cin >> a >> b >> c;if(a > b)swap(a, b);if(b > c)swap(b, c);if(a > b)swap(a, b);
cout << a <<' '<< b <<' '<< c;return0;}
Número medio
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int a, b, c;
cin >> a >> b >> c;if(a > b)swap(a, b);if(b > c)swap(b, c);if(a > b)swap(a, b);
cout << b;return0;}
Juzgando el año bisiesto
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int y;
cin >> y;if(y%4==0&& y%100!=0|| y%400==0) cout <<"yes";else cout <<"no";return0;}
Cielo
#include<cstdio>#include<iostream>
using namespace std;intmain(){
int y, d;
cin >> y >> d;int ans =365-31+ d;if(y%4==0&& y%100!=0|| y%400==0) ans +=1;
cout << ans;return0;}