#include "stdafx.h" #include "stdio.h" #include <time.h> #include <stdlib.h> class vector { private: int* m; int size; public : vector(int n = 0); vector(const vector &vector2); ~vector(); }; vector::vector( int n ) { if (n < 0) n = 0; size = n; m = new int[n]; if(!m) printf("Error"); else m = NULL; } vector::vector(const vector &vector2) { size = vector2.size; m = new int [size]; for(int i = 0; i<size;i++) m[i] = vector2.m[i]; printf("kopia stvorena !"); } vector::~vector() { delete[] m; } vector(int *m, int size) { srand(time(NULL)) if(!m) printf("error") else for(int i = 0; i < size; i++) m[i] = rand()% 99; } int main() { vector v1(45), system("pause"); return 0; }
1)
var a: array [1..10] of integer;
i, max, min: integer;
begin
for i := 1 to 10 do
begin
write('Введите ', i,' элемент массива: ');
readln(a[i]);
end;
max := a[1];
min := a[1];
for i := 2 to 10 do
begin
if a[i] < min then min := a[i];
if a[i] > max then max := a[i];
end;
writeln();
writeln('Максимальный эл.: ', max);
writeln('Минимальный эл.: ', min);
end.
2)
var a: array [1..10] of integer;
i, negCounter: integer;
begin
for i := 1 to 10 do
begin
write('Введите ', i,' элемент массива: ');
readln(a[i]);
end;
negCounter := 0;
for i := 1 to 10 do
begin
if a[i] < 0 then inc(negCounter);
end;
writeln();
writeln('Кол-во отрицательных: ', negCounter);
end.
3)
var a: array [1..10] of integer;
i, sum: integer;
begin
for i := 1 to 10 do
begin
write('Введите ', i,' элемент массива: ');
readln(a[i]);
end;
sum := 0;
for i := 1 to 10 do
sum := sum + sqr(a[i]);
writeln();
writeln('Сумма квадратов элементов: ', sum);
end.