View Compilation Error

0_0_16326370_17780.cpp: In function 'int main()':
0_0_16326370_17780.cpp:43:6: error: expected '}' before 'else'
      else continue;
      ^
0_0_16326370_17780.cpp:48:19: error: 'sum' was not declared in this scope
     printf("%d\n",sum);
                   ^
0_0_16326370_17780.cpp: At global scope:
0_0_16326370_17780.cpp:50:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_16326370_17780.cpp:51:1: error: expected declaration before '}' token
 } 
 ^