Var a,b,c,n:integer; begin for a:=1 to 7 do for b:=a+1 to 8 do for c:=b+1 to 9 do begin n:=a*100+b*10+c; write(n:4) end; end.
var i,j,n:integer; a:array[1..4,1..5]of real; begin for i:=1 to 4 do begin for j:=1 to 5 do begin a[i,j]:=random*2-1; write(a[i,j]:20:15); if a[i,j]>=0 then n:=n+1; end; writeln; end; writeln('Количество неотрицательных: ',n); end.
var i,j,sum:integer; a:array[1..3,1..4]of integer; begin for i:=1 to 3 do for j:=1 to 4 do readln(a[i,j]); writeln('Массив:'); for i:=1 to 3 do begin for j:=1 to 4 do begin sum:=sum+a[i,j]; write(a[i,j]:4); end; writeln('sum=':8,sum); sum:=0; end; end.
2. "Школьный" вариант (а кто сказал, что будет легко?)
// PascalABC.NET 3.1, сборка 1230 от 27.04.2016 const nn=100; var i,n,k:integer; a:array[1..nn] of integer; begin Write('n= '); Read(n); Randomize; k:=0; for i:=1 to n do begin a[i]:=Random(199)-99; Write(a[i],' '); if a[i]>0 then Inc(k) end; Writeln; Writeln('k=',k) end.