View Compilation Error

0_0_18412341_13910.cpp:5:1: error: missing terminating " character
 scanf("%d%d,a,b);
 ^
0_0_18412341_13910.cpp:6:1: error: missing terminating " character
 printf("%d,a+b);
 ^
0_0_18412341_13910.cpp: In function 'int main()':
0_0_18412341_13910.cpp:7:1: error: expected primary-expression before 'return'
 return 0;
 ^