View Compilation Error

0_0_19863616_30957.cpp:19:5: error: stray '\243' in program
     n=x；
     ^
0_0_19863616_30957.cpp:19:5: error: stray '\273' in program
0_0_19863616_30957.cpp: In function 'int main()':
0_0_19863616_30957.cpp:20:3: error: expected ';' before 'while'
   while(n!=1){
   ^
0_0_19863616_30957.cpp:39:1: error: expected '}' at end of input
 }
 ^
0_0_19863616_30957.cpp:39:1: error: expected '}' at end of input
0_0_19863616_30957.cpp:39:1: error: expected '}' at end of input