Блок схемы к программам

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
 
int main(void)
{
srand(time(NULL));
int **arr;
int cols, rows;
int i, j;
int sum = 0;
size_t posMax = 0;
printf("vvedite chislo strok i slolbcov");
scanf("%d%d", &rows, &cols);
arr = (int**)malloc(rows * sizeof(int*));
for(i = 0; i < rows; ++i)
{
arr[i] = (int*)malloc(cols * sizeof(int));
for(j = 0; j < cols; ++j)
{
arr[i][j] = rand() % 21;
printf("%d\t", arr[i][j]);
if(arr[i][j] > arr[i][posMax])
posMax = j;
}
sum += arr[i][posMax];
posMax = 0;
printf("\n");
free(arr[i]);
}
printf("sum max elementov strok v matrice = %d\n", sum);
free(arr);
return 0;
}

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
 
int main(void)
{
srand(time(NULL));
int **arr;
int cols, rows;
int i, j;
int sum = 0;
size_t posMax = 0;
printf("vvedite kolichestvo strok i stolbcov");
scanf("%d%d", &rows, &cols);
arr = (int**)malloc(rows * sizeof(int*));
for(i = 0; i < rows; ++i)
{
*(arr + i) = (int*)malloc(cols * sizeof(int));
for(j = 0; j < cols; ++j)
{
*(*(arr + i) + j) = rand() % 21;
printf("%d\t", *(*(arr + i) + j));
if(*(*(arr + i) + j) > *(*(arr + i) + posMax))
posMax = j;
}
sum += *(*(arr + i) + posMax);
posMax = 0;
printf("\n");
free(*(arr + i));
}
printf("sum max elementov strok matrici = %d\n", sum);
free(arr);
return 0;
}