203-ACM-Problems-Code/10409.cpp at master · mahmudahsan/203-ACM-Problems-Code · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/* Problem: Die Game UVa 10409
   Programmer: Md. Mahmud Ahsan
   Compiled: Visual C++ 6.0
   Date: 10-10-04
*/
#include <iostream>
#include <string>
using namespace std;

// prototypes
void callEast(int &top, int &bottom, int &east, int &west, int &north, int &south);
void callWest(int &top, int &bottom, int &east, int &west, int &north, int &south);
void callNorth(int &top, int &bottom, int &east, int &west, int &north, int &south);
void callSouth(int &top, int &bottom, int &east, int &west, int &north, int &south);

//==========================================================================
int main(){
	int top, bottom, east, west, north, south;
	int command;
	char str[100];
	int i;

	while (cin >> command){
		if (command == 0) break;
		// first initialized
		top = 1; bottom = 6; east = 4; west = 3; north = 2; south = 5;

		for (i = 0; i < command; i++){
			cin >> str;
			if (strcmp(str, "north") == 0)
				callNorth(top, bottom, east, west, north, south);
			else if (strcmp(str, "south") == 0)
				callSouth(top, bottom, east, west, north, south);
			else if (strcmp(str, "east") == 0)
				callEast(top, bottom, east, west, north, south);
			else if (strcmp(str, "west") == 0)
				callWest(top, bottom, east, west, north, south);
		}
		cout << top << endl;
	}
	return 0;
}

//============================================================================
void callNorth(int &top, int &bottom, int &east, int &west, int &north, int &south){
	int tempBottom = bottom;
	int tempTop = top;
	top = south;
	bottom = north;
	south = tempBottom;
	north = tempTop;
}
void callSouth(int &top, int &bottom, int &east, int &west, int &north, int &south){
	int tempBottom = bottom;
	int tempTop = top;
	top = north;
	bottom = south;
	south = tempTop;
	north = tempBottom;
}
void callEast(int &top, int &bottom, int &east, int &west, int &north, int &south){
	int tempBottom = bottom;
	int tempTop = top;
	top = west;
	bottom = east;
	west = tempBottom;
	east = tempTop;
}
void callWest(int &top, int &bottom, int &east, int &west, int &north, int &south){
	int tempBottom = bottom;
	int tempTop = top;
	top = east;
	bottom = west;
	east = tempBottom;
	west = tempTop;
}