View Compilation Error

0_0_32867028_31174.cpp:70:17: error: stray '\302' in program
                 if(G[temp][i]&°ree[i]>0)
                 ^
0_0_32867028_31174.cpp:70:17: error: stray '\260' in program
0_0_32867028_31174.cpp: In function 'void toposort()':
0_0_32867028_31174.cpp:70:33: error: 'ree' was not declared in this scope
                 if(G[temp][i]&°ree[i]>0)
                                 ^