View Compilation Error

0_0_15176595_31787.cpp:6:1: error: missing terminating " character
 printf("sum is %d\n,sum);
 ^
0_0_15176595_31787.cpp:3:2: error: expected primary-expression before 'int'
 [int a,b sum;
  ^
0_0_15176595_31787.cpp:3:2: error: expected ']' before 'int'
0_0_15176595_31787.cpp:4:1: error: 'a' does not name a type
 a=i b=1;
 ^
0_0_15176595_31787.cpp:5:1: error: 'sum' does not name a type
 sum=a=b;
 ^
0_0_15176595_31787.cpp:6:7: error: expected constructor, destructor, or type conversion before '(' token
 printf("sum is %d\n,sum);
       ^
0_0_15176595_31787.cpp:8:1: error: expected declaration before '}' token
 }
 ^