ggrgerg

#include <iostream>

using namespace std;

void citire (int a[20][20],int m, int n)
{
    cout<<"m=";cin>>m;
    cout<<"n=";cin>>n;
    for (int i=0;i<n;i++)
        for (int j=0;j<m;j++)
    {
        cout<<"a["<<i<<"]["<<j<<"]=";
        cin>>a[i][j];
    }
}
void spirala (int a[20][20],int m, int n)
{
    int i,k;
    for (k=0;k<=(n-1)/2;k++)
    {
        for (i=k;i<n-k;i++)
            cout<<a[k][i]<<" ";
        for (i=k+1;i<m-k;i++)
            cout<<a[i][m-k-1]<<" ";
        for (i=n-2-k;i>=k;i--)
            cout<<a[n-k-1][i]<<" ";
        for (i=n-k-2;i>k;i--)
            cout<<a[i][k]<<" ";
    }
}
int main ()
{
    int a[20][20],m,n;
    citire (a,m,n);
    spirala (a,m,n);
}