#include <iostream>
#include <vector>
#include <cmath>
#include <set>
using namespace std;
void swap(int *a, int *b){
int temp = *a;
*a = *b;
*b = temp;
}
signed main() {
set<pair<int,int>> s;
int n;
cin >> n;
vector<int> a(n);
for(int &i:a)
cin >> i;
int m;
cin >> m;
while(m--){
int x,y;
cin >> x >> y;
s.insert({x,y});
s.insert({y,x});
}
for(int i = 0; i < n; i++)
for(int j = 0; j < n - i - 1; j++)
if(a[j] > a[j+1] && s.find({a[j],a[j+1]}) == s.end())
swap(a[j],a[j+1]);
for(int &i:a)
cout << i << " ";
}
Объяснение:
using System;
class Program
{
static void Main(string[] args)
{
long n, m;
n = long.Parse(Console.ReadLine());
m = long.Parse(Console.ReadLine());
long[,] mas = new long[n,m];
for(long i = 0; i < n; i++)
{
for (long j = 0; j < m; j++)
{
mas[i, j] = long.Parse(Console.ReadLine());
}
}
long s=mas[0,0];
mas[0, 0] = mas[n - 1, m - 1];
mas[n - 1, m - 1] = s;
for (long i = 0; i < n; i++)
{
for (long j = 0; j < m; j++)
{
Console.Write(mas[i, j] + " ");
}
Console.WriteLine();
}
Console.ReadLine();
}
}
тут без namespace
Поделитесь своими знаниями, ответьте на вопрос:
#include <iostream>
int main()
{
using namespace std;
int N;
cout << "Enter N: ";
cin >> N;
int num;
int max = 1;
int i;
for (i = 0; i < N; ++i)
{
cout << "Enter #" << i + 1 << " number: ";
cin >> num;
if ((num - 9) % 10 != 0 && num % 3 == 0)
{
max = num;
break;
}
}
for (int j = i + 1; j < N; ++j)
{
cout << "Enter #" << j + 1 << " number: ";
cin >> num;
if ((num - 9) % 10 != 0 && num % 3 == 0)
if (num > max)
max = num;
}
if (max != 1)
cout << "Max number div by 3 and don't end 9: " << max << endl;
else
cout << "No numbers div by 3 and don't end 9" << endl;
return 0;
}