View Compilation Error

0_0_14096146_27799.cpp:12:9: error: stray '\244' in program
         for(int i=1;i<=k;i+の+)
         ^
0_0_14096146_27799.cpp:12:9: error: stray '\316' in program
0_0_14096146_27799.cpp: In function 'int dfs(int, int)':
0_0_14096146_27799.cpp:12:31: error: expected primary-expression before ')' token
         for(int i=1;i<=k;i+の+)
                               ^