int main () { SetConsoleOutputCP(1251); cout<<"Введите три числа"<<endl; int a,b,c; cin>>a>>b>>c; if ( (a<0) && (b<0) && (c<0)) { cout<<"неотрицательных чисел нет"<<endl; system("pause"); return 0; // дальше не выполняем, чтобы не тратить силы впустую } if (a>0) cout<<a*a<<endl; if (b>0) cout<<b*b<<endl; if (c>0) cout<<c*c<<endl; system("pause"); return 0; }
Var a1,a2,a3,a4,a5,a6,a7,a8,k:integer; begin k:=0; read (a1,a2,a3,a4,a5,a6,a7,a8); if (a1>0) and (a2>0) and (a3>0) and (a4>0) and (a5>0) and (a6>0) and (a7>0) and (a8>0) then begin if (a1 mod 3 = 0) and (a1 mod 10 = 4) then k:=k+1; if (a2 mod 3 = 0) and (a2 mod 10 = 4) then k:=k+1; if (a3 mod 3 = 0) and (a3 mod 10 = 4) then k:=k+1; if (a4 mod 3 = 0) and (a4 mod 10 = 4) then k:=k+1; if (a5 mod 3 = 0) and (a5 mod 10 = 4) then k:=k+1; if (a6 mod 3 = 0) and (a6 mod 10 = 4) then k:=k+1; if (a7 mod 3 = 0) and (a7 mod 10 = 4) then k:=k+1; if (a8 mod 3 = 0) and (a8 mod 10 = 4) then k:=k+1; writeln (k); end else writeln ('Неверный ввод'); end.
int main ()
{
SetConsoleOutputCP(1251);
cout<<"Введите три числа"<<endl;
int a,b,c;
cin>>a>>b>>c;
if ( (a<0) && (b<0) && (c<0))
{
cout<<"неотрицательных чисел нет"<<endl;
system("pause");
return 0; // дальше не выполняем, чтобы не тратить силы впустую
}
if (a>0)
cout<<a*a<<endl;
if (b>0)
cout<<b*b<<endl;
if (c>0)
cout<<c*c<<endl;
system("pause");
return 0;
}
begin
k:=0;
read (a1,a2,a3,a4,a5,a6,a7,a8);
if (a1>0) and (a2>0) and (a3>0) and (a4>0) and (a5>0) and (a6>0) and (a7>0) and (a8>0) then
begin
if (a1 mod 3 = 0) and (a1 mod 10 = 4) then k:=k+1;
if (a2 mod 3 = 0) and (a2 mod 10 = 4) then k:=k+1;
if (a3 mod 3 = 0) and (a3 mod 10 = 4) then k:=k+1;
if (a4 mod 3 = 0) and (a4 mod 10 = 4) then k:=k+1;
if (a5 mod 3 = 0) and (a5 mod 10 = 4) then k:=k+1;
if (a6 mod 3 = 0) and (a6 mod 10 = 4) then k:=k+1;
if (a7 mod 3 = 0) and (a7 mod 10 = 4) then k:=k+1;
if (a8 mod 3 = 0) and (a8 mod 10 = 4) then k:=k+1;
writeln (k);
end else
writeln ('Неверный ввод');
end.