View Compilation Error

0_0_19438312_15418.cpp: In function 'int main()':
0_0_19438312_15418.cpp:14:21: error: expected ')' before 'printf'
                     printf("%d %d\n",b+(a-b)/2,a-b-(a-b)/2);  
                     ^
0_0_19438312_15418.cpp: At global scope:
0_0_19438312_15418.cpp:19:9: error: expected unqualified-id before 'return'
         return 0;  
         ^
0_0_19438312_15418.cpp:20:5: error: expected declaration before '}' token
     }  
     ^