Replacement Algo OS - 02 05 2017

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

int a[5][5], b[50];
void sett()
{
    for(int i = 1;i<6;i++)
    {
        b[i-1] = i;
    }
}

bool cq(int n)
{
    for(int i = 0;i<50;i++)
    {
        if(b[i]==n)
            return true;
    }
    return false;

}
int Shift(int row, int value)
{
    int temp;
    for(int i = row;i<row+1;i++)
    {
        for(int j = 0;j<5;j++)
        {
            temp = a[i][j];
            a[i][j] = value;
            value = temp;
        }
    }
}

int Min_Cq()
{
    int Min = 9999999, ans = 0, R;
    for(int i = 0;i<5;i++)
    {
        ans = 0;
        for(int j = 0;j<5;j++)
        {
            int num = a[i][j];
            if(num==1)
            {
                if(j==0){ ans = ans + 16;}
                else if(j==1) { ans = ans + 8;}
                else if(j==2) { ans = ans + 4;}
                else if(j==3) { ans = ans + 2;}
                else if(j==4) { ans = ans + 1;}
            }
        }
        if(Min>ans)
        {
            Min = ans;
            R = i;
        }
    }
    return R;
}

int main()
{
    sett();
    for(int i = 0;i<5;i++)
    {
        for(int j = 0;j<5;j++)
        {
            a[i][j] = 0;
        }
    }

    cout<<"What Operation u want to prefer ? for read bit type 1, for inserting enter 2 : "<<endl;
    int N;

    while(cin>>N)
    {
        cout<<endl;
        if(N==1)
        {
            for(int i = 0; i<5; i++)
            {
                cin>>N;
                Shift(i,N);
            }
            cout<<endl;
            for(int i = 0; i<5; i++)
            {
                for(int j = 0; j<5; j++)
                {
                    cout<<a[i][j]<<" ";
                }
                cout<<endl;
            }
        }

        else if(N==2)
        {

            int res = Min_Cq();
            cout<<"Enter shifting value :"<<endl<<endl;
            cin>>N;
            int T = 1;
            for(int i =0;i<50;i++)
            {
                if(b[i]==N)
                {
                    T = 0;
                }
            }

            if(T){
            for(int i = 0;i<5;i++)
            {
                if(i==0){ a[res][i] = 1;}
                else{
                    a[res][i] = 0;
                }
            }
            }
            else{
                Shift(N,1);
            }

            for(int i = 0; i<5; i++)
            {
                for(int j = 0; j<5; j++)
                {
                    cout<<a[i][j]<<" ";
                }
                cout<<endl;
            }

        }
        cout<<"What Operation u want to prefer ? for read bit type 1, for inserting enter 2 : "<<endl;
    }
    return 0;
}