for

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <conio.h>
#include <windows.h>
#define N 7
using namespace std;
enum ConsoleColor {
    Black = 0,
    Blue = 1,
    Green = 2,
    Cyan = 3,
    Red = 4,
    Magenta = 5,
    Brown = 6,
    LightGray = 7,
    DarkGray = 8,
    LightBlue = 9,
    LightGreen = 10,
    LightCyan = 11,
    LightRed = 12,
    LightMagenta = 13,
    Yellow = 14,
    White = 15
};
bool zero(int *a, int n);
int main()
{
    setlocale(LC_ALL, "rus");
    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(hConsole, (WORD) ((Black << 4) | White));
    int b[N] = {};
    int a[N][N] =
    {
        {0, 3, 0, 0, 0, 30, 80},
        {3, 0, 2, 0, 0, 0, 17},
        {0, 2, 0, 70, 0, 0, 14},
        {0, 0, 70, 0, 4, 0, 20},
        {0, 0, 0, 4, 0, 40, 50},
        {30, 0, 0, 0, 40, 0, 8},
        {80, 17, 14, 20, 50, 8, 0}
    };
    /*{
        {0, 20, 0, 0, 0, 23, 1},
        {20, 0, 5, 0, 0, 0, 4},
        {0, 5, 0, 3, 0, 0, 9},
        {0, 0, 3, 0, 17, 0, 16},
        {0, 0, 0, 17, 0, 28, 25},
        {23, 0, 0, 0, 28, 0, 36},
        {1, 4, 9, 16, 25, 36, 0}
    };*/

    int color[N] = {0, 1, 2, 3, 4, 5, 6};
    int ways[N][2] = {};

    //int x[N] = {0, 0, 0, 0, 1, 0, 0};
    //cout << equals(x, N) << endl;;

    int count = 0;
    cout << "погнали";
    do
    {
        cout << "\n\nПУТИ: ";
        for (int k = 0; k < N; k++)
            cout << b[k] << " ";

        int minWay = 999999999;
        int minWayI, minWayJ;
        for (int i = 0; i < N; i++)
        {
            for (int j = i; j < N; j++)
            {
                if (a[i][j] != 0 && a[i][j] < minWay)
                {
                    minWay = a[i][j];
                    minWayI = i;
                    minWayJ = j;
                }
            }
        }

        cout << "\nМинимальный путь = " << minWay << " между вершинами ";
        cout << minWayI + 1 << " и " << minWayJ + 1 << " ";


        if(color[minWayI] != color[minWayJ] && b[minWayI] <= 1 && b[minWayJ] <= 1)
        {
            SetConsoleTextAttribute(hConsole, (WORD) ((Black << 4) | Green));
            cout << "БЕРЕМ!";
            SetConsoleTextAttribute(hConsole, (WORD) ((Black << 4) | White));
            int x = min(color[minWayI], color[minWayJ]);
            int y = max(color[minWayI], color[minWayJ]);
            color[minWayI] = x;
            color[minWayJ] = x;
            for (int kx = 0; kx < N; kx++)
            {
                if (color[kx] == y)
                    color[kx] = x;
            }

            ways[count][0] = minWayI;
            ways[count][1] = minWayJ;
            //cout << minWayI << " " << minWayJ << endl;
            count++;

            b[minWayI] ++;
            b[minWayJ] ++;

            cout << "\nМассив красок: ";
            for(int i = 0; i < N; i++)
                cout << color[i] + 1 <<" ";
            _getch();
        }
        else
        {
            SetConsoleTextAttribute(hConsole, (WORD) ((Black << 4) | Red));
            cout << "НЕ БЕРЕМ!";
            SetConsoleTextAttribute(hConsole, (WORD) ((Black << 4) | White));
        }
        a[minWayI][minWayJ] = 999999;
    } while(!zero(color, N));
    return 0;
}
bool zero(int *a, int n)
{
    bool OK = true;
    for (int i = 0; i < n - 1; i++)
    {
        if (a[i] != a[i + 1])
        {
            OK = false;
            break;
        }
    }
    return OK;
}