View Compilation Error

0_0_20839643_29185.cpp:94:5: error: stray '\250' in program
     while(t–-) {  
     ^
0_0_20839643_29185.cpp: In function 'int main()':
0_0_20839643_29185.cpp:94:13: error: expected ')' before 'C'
     while(t–-) {  
             ^
0_0_20839643_29185.cpp:94:13: error: 'C' was not declared in this scope
0_0_20839643_29185.cpp:94:15: error: expected primary-expression before ')' token
     while(t–-) {  
               ^