반응형

코드를 정리하지 않아서 심각하게 지저분 하긴 한데..


백준 온라인 저지에서 AC 받은 코드를 섞어서 만들었기에 틀리진 않는다.

(1년전 거의 처음 시작하던 시절 코드라 너무 지저분하긴 하다..)





소스 코드 : 


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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stack>
 
using namespace std;
 
char str[40];
double ans;
 
int main()
{
    int n = 16;
    int i;
    int len;
 
    for(int t = 0; t < 16; t++)
    {
        ans = 0;
        scanf("%s", str);
        if ('a' <= str[0&& str[0<= 'z')
            str[0= str[0- 'a' + 'A';
        if ('a' <= str[1&& str[1<= 'z')
            str[1= str[1- 'a' + 'A';
        len = 2;
 
 
        for (i = 0; i < len; i++)
        {
            if (48 <= str[i] && str[i] <= 57)
            {
                str[i] = str[i] - 48;
            }
 
            else if (65 <= str[i] && str[i] <= 90)
            {
                str[i] = str[i] - 55;
            }
        }
 
 
        for (i = len - 1; i >= 0; i--)
        {
            ans = ans + str[i] * pow(n, len - i - 1);
        }
 
    
        // printf(">> %.0lf\n", ans);
        
        int b = 2;
        bool flag = 0;
        stack<char> s;
 
        int num = (int)ans;
 
        while (1)
        {
            switch (num%b)
            {
            case 0:
                s.push('0');
                break;
            case 1:
                s.push('1');
                break;
            case 2:
                s.push('2');
                break;
            case 3:
                s.push('3');
                break;
            case 4:
                s.push('4');
                break;
            case 5:
                s.push('5');
                break;
            case 6:
                s.push('6');
                break;
            case 7:
                s.push('7');
                break;
            case 8:
                s.push('8');
                break;
            case 9:
                s.push('9');
                break;
            case 10:
                s.push('A');
                break;
            case 11:
                s.push('B');
                break;
            case 12:
                s.push('C');
                break;
            case 13:
                s.push('D');
                break;
            case 14:
                s.push('E');
                break;
            case 15:
                s.push('F');
                break;
            case 16:
                s.push('G');
                break;
            case 17:
                s.push('H');
                break;
            case 18:
                s.push('I');
                break;
            case 19:
                s.push('J');
                break;
            case 20:
                s.push('K');
                break;
            case 21:
                s.push('L');
                break;
            case 22:
                s.push('M');
                break;
            case 23:
                s.push('N');
                break;
            case 24:
                s.push('O');
                break;
            case 25:
                s.push('P');
                break;
            case 26:
                s.push('Q');
                break;
            case 27:
                s.push('R');
                break;
            case 28:
                s.push('S');
                break;
            case 29:
                s.push('T');
                break;
            case 30:
                s.push('U');
                break;
            case 31:
                s.push('V');
                break;
            case 32:
                s.push('W');
                break;
            case 33:
                s.push('X');
                break;
            case 34:
                s.push('Y');
                break;
            case 35:
                s.push('Z');
                break;
            }
 
            num /= b;
            if (flag == 1)
                break;
            if (b > num)
                flag = 1;
        }
 
        if (s.top() == '0')
            s.pop();
        while (!s.empty())
        {
            printf("%c", s.top());
            s.pop();
        }
        printf(" ");
    }
}
 
//                                                       This source code Copyright belongs to Crocus
//                                                        If you want to see more? click here >>
Crocus

반응형

'Basic > C++' 카테고리의 다른 글

배열 90도 회전 코드  (0) 2019.04.15
비트연산을 이용한 Packing / Unpacking  (0) 2019.04.02
Cpp에서 이용가능한 몇가지 유용한 코드  (0) 2018.01.28
setprecision 함수  (0) 2017.02.14
cin, cout의 이용 방법 및 견해  (0) 2016.11.08