//Видимо, это одна задача, так как "изменения" во второй не указаны //Pascal ABC.NET v3.1 сборка 1172
Const n=20;
Var ar:array[1..n] of integer; i:integer; begin randomize; writeln('First array:'); for i:=1 to n do begin ar[i]:=random(10)-3; write(ar[i]:4); if ar[i]>0 then ar[i]:=ar[i]*2 else ar[i]:=0; end; writeln; writeln('Final array:'); for i:=1 to n do write(ar[i]:4); end.
1. var a:array [1..4, 1..4] of integer; i, j, max: integer; Begin for i := 1 to 4 do begin for j := 1 to 4 do read(a[i][j]); readln; end; max := a[1][1]; for i := 2 to 4 do if max < a[i][i] then max := a[i][i]; writeln(max); End.
2. var a:array [1..5, 1..5] of integer; i, j, m, sum: integer; Begin for i := 1 to 5 do begin for j := 1 to 5 do read(a[i][j]); readln; end; readln(m); sum := 0; for i := 1 to 5 do if (m - i > 0) and (m - i < 6) then sum := sum + a[i][m - i]; writeln(sum); End.
3. Const N = 5; var a:array [1..N, 1..N] of integer; i, j, max: integer; Begin for i := 1 to N do begin for j := 1 to N do read(a[i][j]); readln; end; max := a[1][N]; for i := 2 to N do if (max < a[i][N + 1 - i]) then max := a[i][N + 1 - i]; writeln(max); End.
4. Const N = 5; var a:array [1..N, 1..N] of integer; i, j, count: integer; sum: real; Begin for i := 1 to N do begin for j := 1 to N do read(a[i][j]); readln; end; sum := 0; count := 0; for i := 1 to N do if (a[5][i] mod 2 = 1) then begin sum := sum + a[5][i]; inc(count); end; sum := sum / count; writeln(sum); End.
5. var a:array [1..4, 1..4] of integer; i, j, upper_sum, lower_sum: integer; Begin for i := 1 to 4 do begin for j := 1 to 4 do read(a[i][j]); readln; end; upper_sum := 0; lower_sum := 0; for i := 1 to 4 do begin for j := i + 1 to 4 do upper_sum := upper_sum + a[i][j]; for j := 1 to i - 1 do lower_sum := lower_sum + a[i][j]; end; writeln(upper_sum); writeln(lower_sum); End.
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Графический редактор Paint трофический редактор среды скрэтчразличия
//Pascal ABC.NET v3.1 сборка 1172
Const
n=20;
Var
ar:array[1..n] of integer;
i:integer;
begin
randomize;
writeln('First array:');
for i:=1 to n do
begin
ar[i]:=random(10)-3;
write(ar[i]:4);
if ar[i]>0 then ar[i]:=ar[i]*2 else ar[i]:=0;
end;
writeln;
writeln('Final array:');
for i:=1 to n do
write(ar[i]:4);
end.
Пример работы программы:
First array: 2 -3 5 6 -3 -3 1 -2 -3 1 3 -3 4 -3 1 -1 6 6 2 3
Final array: 4 0 10 12 0 0 2 0 0 2 6 0 8 0 2 0 12 12 4 6