View Compilation Error

0_0_27316920_16713.cpp:23:2: error: stray '\243' in program
  ans=PowerMod(a,a，10);
  ^
0_0_27316920_16713.cpp:23:2: error: stray '\254' in program
0_0_27316920_16713.cpp: In function 'int main()':
0_0_27316920_16713.cpp:23:20: error: expected ')' before numeric constant
  ans=PowerMod(a,a，10);
                    ^
0_0_27316920_16713.cpp:23:22: error: too few arguments to function 'int PowerMod(long long int, long long int, int)'
  ans=PowerMod(a,a，10);
                      ^
0_0_27316920_16713.cpp:5:5: note: declared here
 int PowerMod(long long a, long long b, int n)
     ^