小小的来一波题解

#include <iostream>
#include <string.h>
using namespace std;

int main() {
int n;
char op[8];
int data[100000] = {0};
int size = 0, temp;

cin >> n;
for (int i = 0; i < n; i++)
{
    cin >> op;
    if (strcmp(op, "push") == 0)
    {
        cin >> temp;
        data[size] = temp;
        size++;
    }
    else
    {
        if (strcmp(op, "pop") == 0)
        {
            if (size > 0)
            {
                data[size - 1] = 0;
                size -= 1;
            }
            else
            {
                cout << "error" << endl;
            }
        }
        else if (strcmp(op, "top") == 0)
        {
             if (size > 0)
             {
                 cout << data[size - 1] << endl;
             }
            else
            {
                cout << "error" << endl;
            }
        }
        else if (strcmp(op, "get_min") == 0)
        {
            if (size > 0)
            {
                temp = data[0];
                for (int j = 1; j < size; j++)
                {
                    if (data[j] < temp)
                        temp = data[j];                            
                }
                cout << temp << endl;
            }
            else
            {
                cout << "error" << endl;
            }
        }
        else
        {
            cout << "error" << endl;
        }            
    }
}

return 0;

}