#include <stdio.h>
#include <conio.h>

int main(void)
{
 int i,j;
 float a[4][4],b[4][4],c, d[2][2];
 
 printf("\npriklad na maticu \n \n");

 srand(time(NULL)); // generovanie postupnosti
 for (i=0;i<4;i++) for (j=0;j<4;j++) a[i][j]=0;          /*nulovanie matice*/
 for (i=0;i<4;i++)
   {
    for (j=0;j<4;j++)printf("a[%d,%d]= %.0f ",i,j,a[i][j]);
    printf("\n");
   }
printf("\n");   
   /* ******** */
srand(time(NULL)); // generovanie postupnosti
  for (i=0;i<4;i++)
   {
    for (j=0;j<4;j++)
      {
       a[i][j] = rand()%100;                               /*vypis matice*/
      printf("a[%d,%d]= %03.1f \t",i,j,a[i][j]);
      
      }
      printf("\n");
   } 

printf("\n");                                                              
  /* ******** */
for (i=0;i<2;i++)
   {
    for (j=0;j<2;j++)
      {
       printf("\nZadaj d[%d,%d]",i,j);                   /*zadanie matice*/  
       scanf("%d",&d[i][j]);
      }
	
   } 
printf("\n");   
  /* ******** */                                                         
 printf("zadaj hodnotu c.");
 scanf("%f",&c);                                        /*pricitanie c*/ 
 getch();
 printf("\n"); 
 printf("Matica B[%d,%d] je \n", 4,4);
 for (i=0;i<4;i++)
 {
  for (j=0;j<4;j++)
   {b[i][j] = a[i][j] + c;}
 }
  /* ******** */
                                                     
 printf("\n");
 for (i=0;i<4;i++)
   {
    for (j=0;j<4;j++)
    printf("\t %04.1f ",b[i][j]);
    printf("\n");
   }
 getch();
 return (0);
}