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1 | #include <cstdio> | |
2 | ||
3 | class InputReader { | |
4 | public: | |
5 | InputReader() {} | |
6 | InputReader(const char *file_name) { | |
7 | input_file = fopen(file_name, "r"); | |
8 | cursor = 0; | |
9 | fread(buffer, SIZE, 1, input_file); | |
10 | } | |
11 | inline InputReader &operator >>(int &n) { | |
12 | while(buffer[cursor] < '0' || buffer[cursor] > '9') { | |
13 | advance(); | |
14 | } | |
15 | n = 0; | |
16 | while('0' <= buffer[cursor] && buffer[cursor] <= '9') { | |
17 | n = n * 10 + buffer[cursor] - '0'; | |
18 | advance(); | |
19 | } | |
20 | return *this; | |
21 | } | |
22 | private: | |
23 | FILE *input_file; | |
24 | static const int SIZE = 1 << 17; | |
25 | int cursor; | |
26 | char buffer[SIZE]; | |
27 | inline void advance() { | |
28 | ++ cursor; | |
29 | if(cursor == SIZE) { | |
30 | cursor = 0; | |
31 | fread(buffer, SIZE, 1, input_file); | |
32 | - | }; |
32 | + | |
33 | } | |
34 | }; | |
35 | ||
36 | int main () { | |
37 | InputReader cin("fisier.in"); | |
38 | ||
39 | //Se foloseste exact ca std :: cin | |
40 | int var; | |
41 | cin >> var; | |
42 | ||
43 | return 0; | |
44 | } |