View Compilation Error

0_0_7029227_12210.cpp:4:22: algorithm.h: No such file or directory
0_0_7029227_12210.cpp: In function `void dfs(int, int)':
0_0_7029227_12210.cpp:37: error: `min' undeclared (first use this function)
0_0_7029227_12210.cpp:37: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7029227_12210.cpp: In function `void dfs2(int, int)':
0_0_7029227_12210.cpp:51: error: `min' undeclared (first use this function)
0_0_7029227_12210.cpp: In function `int main()':
0_0_7029227_12210.cpp:82: error: `min' undeclared (first use this function)