Используя очередь, установить, сбалансирован ли по круглым скобкам записанный в файле текст - C++ - Ответ 1651509

 # include<conio.h>
 # include <stdlib.h>
 # include <iostream.h>
 # include <stdio.h>
 # include <string.h>
 
struct stek
{
int data;
struct stek *next;
};
 
stek *vstek (stek *ns, int x)
{
stek *tmp1;
tmp1 = new struct stek;
tmp1 -> data = x;
tmp1 -> next = ns;
ns = tmp1;
return ns;
}
 
stek *izsteka (stek *ns)
{
struct stek *tmp1;
tmp1 = ns;
if (ns == NULL)
cout << "stek pust";
else
{
// cout << tmp1 -> data;
ns = tmp1 -> next;
delete tmp1;
}
return ns;
}
void main (void)
{
int i,j,n,a,m,chislo;
char *msg;
stek *ns;
int massiv[10];
FILE *f;
j = 0;
m = 0;
clrscr();
f = fopen("primer.txt", "rb");
while (!feof(f))
{
fgets(msg,50,f);
for (i=0;i<strlen(msg);i++)
{
if (msg[i] == ')')
{
m = i;
a = 0;
for (i=0;i<strlen(msg);i++)
{
if (msg[i] == '(' && i < m)
a = i + 1;
 
}
for (j = 0; j < n; j++)
{
if (massiv [j] == a)
{
a = 0;
for (i=0;i<strlen(msg);i++)
{
if (msg[i] == '(')
{
if (a == 0)
a = i + 1;
}
}
}
}
i = m;
massiv [j] = a;
//ns=vstek (ns, a);
massiv [j + 1] = i + 1;
//ns=vstek (ns, i + 1);
j = j + 2;
n = j;
}
}
}
for (j = n - 1; j > -1; j--)
{
chislo = massiv [j];
ns=vstek (ns, chislo);
}
while (ns!=NULL)
{
cout << ns->data<< " , " ;
ns=izsteka (ns);
}
getch();
}