0_0_6662807_7970.cpp:1:24: bits/stdc++.h: No such file or directory
0_0_6662807_7970.cpp: In function `int max_flow(int, int, int)':
0_0_6662807_7970.cpp:36: error: `memset' undeclared (first use this function)
0_0_6662807_7970.cpp:36: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6662807_7970.cpp:49: error: `memcpy' undeclared (first use this function)
0_0_6662807_7970.cpp: In function `void get_data()':
0_0_6662807_7970.cpp:82: error: `scanf' undeclared (first use this function)
0_0_6662807_7970.cpp:84: error: `memset' undeclared (first use this function)
0_0_6662807_7970.cpp: In function `void spfa(int*, int)':
0_0_6662807_7970.cpp:99: error: `memset' undeclared (first use this function)
0_0_6662807_7970.cpp: In function `void run()':
0_0_6662807_7970.cpp:169: error: `printf' undeclared (first use this function)
0_0_6662807_7970.cpp: In function `int main()':
0_0_6662807_7970.cpp:173: error: `scanf' undeclared (first use this function)
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