View Code of Problem 11

#include<iostream>
#include<vector>
#include<string>
#include<cstdio>
using namespace std;
int main()
{
	int n;
	int count = 1;
	while (cin >> n)
	{
		getchar();
		if (n == 0)
			break;
		else
		{
			cout << "Case #" << count++ << ":" << endl;

			//printf("Case #%d:\n", count++);
			while (n--)
			{
				int num[3] = { 0 };
				int zs[3] = { 0 };
				string s;
				getline(cin, s);
				//s.replace()
				for (int i = 0;i < s.size();i++)
				{
					if (s[i] == 'X')
					{
						zs[0] = s[i + 2] - '0';
						num[0] += s[i - 2] - '0';
					}	
					else if (s[i] == 'Y')
					{
						zs[1] = s[i + 2] - '0';
						num[1] += s[i - 2] - '0';
					}
					else if (s[i] == 'Z')
					{
						zs[2] = s[i + 2] - '0';
						num[2] += s[i - 2] - '0';
					}
				}
				if (num[0] != 0)
				{
					if (zs[0] != 0)
					{
						cout << zs[0] * num[0] << " * X ^ " << zs[0] - 1;
						//printf("%d * X ^ %d", zs[0] * num[0], zs[0] - 1);
					}
					else
					{
						cout << num[0];
					}
				}
				if (num[1] != 0)
				{
					if(num[0]!=0)
						cout << " + ";
					if (zs[1] != 0)
					{
						cout << zs[1] * num[1] << " * Y ^ " << zs[1] - 1;
						//printf("%d * Y ^ %d", zs[1] * num[1], zs[1] - 1);
					}
					else
					{
						cout << num[1];
					}
				}
				if (num[2] != 0)
				{
					cout << " + ";
					if (zs[2] != 0)
					{
						cout << zs[2] * num[2] << " * Z ^ " << zs[2] - 1;
						//printf("%d * Z ^ %d", zs[2] * num[2], zs[2] - 1);
					}
					else
					{
						cout << num[2];
					}
				}
				cout << endl;
			}
		}
	}
}
/*
Main.c:1:9: fatal error: iostream: No such file or directory
 #include<iostream>
         ^~~~~~~~~~
compilation terminated.
*/