View Compilation Error

0_0_16379276_27272.cpp:37:17: error: stray '#' in program
         while(m–){
                 ^
0_0_16379276_27272.cpp:40:38: error: stray '#' in program
             cout<<"Gear ratio "<<x<<’:'<<y;
                                      ^
0_0_16379276_27272.cpp:40:13: error: missing terminating ' character
             cout<<"Gear ratio "<<x<<’:'<<y;
             ^
0_0_16379276_27272.cpp: In function 'int main()':
0_0_16379276_27272.cpp:37:22: error: expected ')' before ';' token
         while(m–){
                      ^
0_0_16379276_27272.cpp:37:23: error: expected primary-expression before ')' token
         while(m–){
                       ^