View Compilation Error

0_0_36484763_11323.cpp: In function 'int main()':
0_0_36484763_11323.cpp:20:13: error: expected '}' before 'else'
             else if (max + min == sum && max >= min)
             ^
0_0_36484763_11323.cpp:29:9: error: 'else' without a previous 'if'
         else
         ^
0_0_36484763_11323.cpp:34:13: error: 'else' without a previous 'if'
             else if (max >= x && min <= x && max < min)
             ^
0_0_36484763_11323.cpp: At global scope:
0_0_36484763_11323.cpp:44:1: error: expected declaration before '}' token
 }
 ^