View Compilation Error

0_0_26753432_1167.cpp:6:1: error: missing terminating " character
 while(scanf("%d%d,&a,&b)!=EOF)
 ^
0_0_26753432_1167.cpp: In function 'int main()':
0_0_26753432_1167.cpp:7:9: error: expected '}' before ';' token
 {sum=a+b;
         ^
0_0_26753432_1167.cpp:7:9: error: expected ')' before ';' token
0_0_26753432_1167.cpp:7:9: error: expected ')' before ';' token
0_0_26753432_1167.cpp: At global scope:
0_0_26753432_1167.cpp:9:1: error: expected unqualified-id before 'return'
 return 0;
 ^
0_0_26753432_1167.cpp:10:1: error: expected declaration before '}' token
 }
 ^