lab1_5

#include <stdio.h>
#include <stdlib.h>




int main()
{
    int round = 0, curly = 0, square = 0, errorflag = 0;
    int i, j, z;
    char c, *str = "", *tmp = NULL;

    for (i=0; (c = getchar())!= '\n'; i++)
    {
        tmp = str;
        str = (char*)malloc(i+2);
        strcpy(str, tmp);
        free(tmp);
        str[i] = c;
        str[i+1]= '\0';
    }

    for (j = 0; j!= strlen(str); j++)
    {
        if (str[j] == '(')
        {
            round++;
            for (z = j;z !=strlen(str);z++ )
            {
                if (str[z+1] == '}' || ']')
                {
                    errorflag = 1;
                    break;
                }
                if (str[z+1] == ')')
                {
                    round--;
                    break;
                }
            }
        }
        if (str[j] == '{')
        {
            curly++;
            for (z = j;z !=strlen(str);z++ )
            {
                if (str[z+1] == ')' || ']')
                {
                    errorflag = 1;
                    break;
                }
                if (str[z+1] == '}')
                {
                    curly--;
                    break;
                }
            }
        }
        if (str[j] == '[')
        {
            square++;
            for (z = j;z !=strlen(str);z++ )
            {
                if (str[z+1] == '}' || ')')
                {
                    errorflag = 1;
                    break;
                }
                if (str[z+1] == ']')
                {
                    square--;
                    break;
                }
            }
        }

    }
    if (round && curly && square == 0)
        printf("Here are unclosed round = %d\n curly = %d\n square = %d\n", round, curly, square);
    else
    {
        if(errorflag == 1)
            printf("Wrong brackets\n");
        else
        printf("Brackets aren't closed!\n");
    }
   // printf("%s\n i=%d", str, i);
    free(str);
    return 0;
}