View Compilation Error

0_0_37940874_4677.cpp:3:1: error: stray '\243' in program
 int a,b，c=a+b;
 ^
0_0_37940874_4677.cpp:3:1: error: stray '\254' in program
0_0_37940874_4677.cpp:9:1: error: stray '\243' in program
 printf("%d",c）；
 ^
0_0_37940874_4677.cpp:9:1: error: stray '\251' in program
0_0_37940874_4677.cpp:9:1: error: stray '\243' in program
0_0_37940874_4677.cpp:9:1: error: stray '\273' in program
0_0_37940874_4677.cpp:11:1: error: stray '\243' in program
 return 0；
 ^
0_0_37940874_4677.cpp:11:1: error: stray '\273' in program
0_0_37940874_4677.cpp:3:10: error: expected initializer before 'c'
 int a,b，c=a+b;
          ^
0_0_37940874_4677.cpp: In function 'int main()':
0_0_37940874_4677.cpp:7:23: error: 'b' was not declared in this scope
 while(scanf("%d,%d",a,b)!=EOF)
                       ^
0_0_37940874_4677.cpp:9:13: error: 'c' was not declared in this scope
 printf("%d",c）；
             ^
0_0_37940874_4677.cpp:12:1: error: expected ';' before '}' token
 }
 ^