View Compilation Error

0_0_26187924_13314.cpp:6:3: error: stray '\243' in program
   printf("%d", a + b)；
   ^
0_0_26187924_13314.cpp:6:3: error: stray '\273' in program
0_0_26187924_13314.cpp: In function 'int main()':
0_0_26187924_13314.cpp:4:6: error: redeclaration of 'int a'
  int a, b;
      ^
0_0_26187924_13314.cpp:3:5: note: 'int a' previously declared here
 int a,b;
     ^
0_0_26187924_13314.cpp:4:9: error: redeclaration of 'int b'
  int a, b;
         ^
0_0_26187924_13314.cpp:3:7: note: 'int b' previously declared here
 int a,b;
       ^
0_0_26187924_13314.cpp:8:1: error: expected ';' before 'return'
 return 0;
 ^