View Compilation Error

0_0_17529467_32695.cpp:5:1: error: missing terminating " character
 while(scanf("%d%d,&a,&b)!=EOF
 ^
0_0_17529467_32695.cpp: In function 'int main()':
0_0_17529467_32695.cpp:7:19: error: expected '}' before ';' token
 printf("%d\n",a+b);
                   ^
0_0_17529467_32695.cpp:7:19: error: expected ')' before ';' token
0_0_17529467_32695.cpp:7:19: error: expected ')' before ';' token
0_0_17529467_32695.cpp: At global scope:
0_0_17529467_32695.cpp:9:1: error: expected declaration before '}' token
 }
 ^