View Compilation Error

0_0_16357543_13654.cpp:51:1: error: stray '\20' in program
 %9reterî 1;
 ^
0_0_16357543_13654.cpp:51:1: error: stray '\356' in program
0_0_16357543_13654.cpp:141:2: error: stray '\20' in program
  %9 R%µBn+i] = 1;
  ^
0_0_16357543_13654.cpp:141:2: error: stray '\265' in program
0_0_16357543_13654.cpp: In function 'int calc()':
0_0_16357543_13654.cpp:51:1: error: expected primary-expression before '%' token
 %9reterî 1;
 ^
0_0_16357543_13654.cpp:51:3: error: unable to find numeric literal operator 'operator""reter'
 %9reterî 1;
   ^
0_0_16357543_13654.cpp:51:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
0_0_16357543_13654.cpp: In function 'void solve()':
0_0_16357543_13654.cpp:141:2: error: expected primary-expression before '%' token
  %9 R%µBn+i] = 1;
  ^