View Compilation Error

0_0_12697719_25763.cpp:64: error: conflicting declaration 'int vis[105]'
0_0_12697719_25763.cpp:6: error: 'vis' has a previous declaration as `int vis[101]'
0_0_12697719_25763.cpp:64: error: type mismatch with previous external decl of `int vis[105]'
0_0_12697719_25763.cpp:6: error: previous external decl of `int vis[101]'
0_0_12697719_25763.cpp:64: error: declaration of `int vis[105]'
0_0_12697719_25763.cpp:6: error: conflicts with previous declaration `int vis[101]'
0_0_12697719_25763.cpp: In function `bool dfs(int)':
0_0_12697719_25763.cpp:66: error: new declaration `bool dfs(int)'
0_0_12697719_25763.cpp:9: error: ambiguates old declaration `void dfs(int)'
0_0_12697719_25763.cpp: In function `int main()':
0_0_12697719_25763.cpp:82: error: redefinition of `int main()'
0_0_12697719_25763.cpp:26: error: `int main()' previously defined here