| Код |
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <stdbool.h>
//----------------------------------------------//
int** Create(int*** arr, size_t size)
{
*arr = malloc(sizeof(int*) * size);
size_t i;
for (i = 0; i < size; ++i)
{
(*arr)[i] = malloc(sizeof(int) * size);
}
return *arr;
}
//----------------------------------------------//
void Free(int*** arr, size_t size)
{
size_t i;
for (i =0; i < size; ++i)
{
free((*arr)[i]);
}
free(*arr);
*arr = NULL;
}
//----------------------------------------------//
int** Random(int** arr, size_t size)
{
srand(time(NULL));
size_t i, j;
for (i = 0; i < size; ++i)
{
for (j = 0; j < size; ++j)
{
arr[i][j] = rand() % 100;
}
}
return arr;
}
//----------------------------------------------//
void PrintLine(int* arr, size_t size)
{
size_t i;
for (i = 0; i < size; ++i)
{
printf("%3d", arr[i]);
}
printf("\n");
}
//----------------------------------------------//
void Print(int** arr, size_t size)
{
size_t i;
for (i = 0; i < size; ++i)
{
PrintLine(arr[i], size);
}
}
//----------------------------------------------//
bool IsUniqueLine(int* arr, size_t size)
{
bool isUnique = true;
size_t i, j;
for (i = 0; i < size-1 && isUnique; ++i)
{
for (j = i+1; j < size && isUnique; ++j)
{
isUnique = (arr[i] != arr[j]);
}
}
return isUnique;
}
//----------------------------------------------//
bool PrintNotUnique(int** arr, size_t size)
{
bool isUnique = true;
size_t i;
for (i = 0; i < size; ++i)
{
if (!IsUniqueLine(arr[i], size))
{
printf("%2d) ", i);
PrintLine(arr[i], size);
isUnique = false;
}
}
return isUnique;
}
//----------------------------------------------//
int main()
{
size_t size = 0;
printf("size: ");
scanf("%u", &size);
int** arr = NULL;
Create(&arr, size);
Random(arr, size);
Print(arr, size);
printf("\n");
PrintNotUnique(arr, size);
Free(&arr, size);
return 0;
}
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