#include <stdio.h>
#include <stdlib.h>
  int main()
  {
     int i=1,j=1;
     int pwlhseis[i][j],sun_pwlhseis_pwl[i],sun_pwlhseis_proion[j];
     for (i=1; i<=4; i++)
     { 
         for (j=1; j<=5; j++)
         {
             printf ("Dwse tis pwlhseis gia to proion %d tou pwlhth %d :",j,i);
             scanf ("%d", &pwlhseis[i][j]);
         }
         printf ("\n-----------------------------------------------\n"); 
     }