109.3.. Učitati dvodimenzionalni niz - matricu nxm. Izračunati i ispisati aritmetičku sredinu niza.

Opis programa:

Tekstualni algoritam:

Listing programa:

PROGRAM p10916001;
USES
  WinCrt;
VAR
  i, j, n, m : INTEGER;
  s, br, as : REAL;
  X : ARRAY [1..15,1..15] OF INTEGER;
BEGIN
  s := 0;
  br := 0;
  WRITE('n m =');
  READLN(n,m);
  WRITELN('Ulaz niza');
  FOR i := 1 TO n DO  {ulaz}
    FOR j := 1 TO m DO
      BEGIN
        WRITE('X[',i,',',j,']=');
        READLN(X[i,j]);
      END;
  FOR i := 1 TO n DO  {izlaz}
    BEGIN
      WRITELN;
      FOR j := 1 TO m DO
        WRITE(X[i,j]:4);
    END;
  WRITELN;
  FOR i := 1 TO n DO  {as}
    FOR j := 1 TO m DO
       BEGIN
          s := s + X[i,j];
          br := br + 1;
        END;
  IF br > 0 THEN 
    as := s/br;
      WRITELN('Aritmeticka sredina elemenata je ', as);
END.

Izvođenje programa:

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