View Compilation Error

0_0_17177789_17368.cpp:35:5: error: stray '\302' in program
     while(scanf("%lf",°ree),degree != -1)
     ^
0_0_17177789_17368.cpp:35:5: error: stray '\260' in program
0_0_17177789_17368.cpp: In function 'int main()':
0_0_17177789_17368.cpp:35:25: error: 'ree' was not declared in this scope
     while(scanf("%lf",°ree),degree != -1)
                         ^