View Compilation Error

0_0_24875563_5270.cpp:17:17: error: missing terminating ' character
                 i')
                 ^
0_0_24875563_5270.cpp: In function 'int main()':
0_0_24875563_5270.cpp:18:5: error: expected ';' before '{' token
     {  
     ^
0_0_24875563_5270.cpp:21:17: error: 'else' without a previous 'if'
                 else
                 ^