View Compilation Error

0_0_36089879_5392.cpp: In function 'void DFS(int, int)':
0_0_36089879_5392.cpp:31:6: error: redefinition of 'void DFS(int, int)'
 void DFS(int x,int y)
      ^
0_0_36089879_5392.cpp:14:6: note: 'void DFS(int, int)' previously defined here
 void DFS(int x,int y)
      ^