View Compilation Error

0_0_25023924_17764.cpp: In function 'int main()':
0_0_25023924_17764.cpp:10:15: error: 'i' was not declared in this scope
 for(a=0;a<=65;i++)
               ^
0_0_25023924_17764.cpp:15:1: error: expected '}' before 'else'
 else
 ^
0_0_25023924_17764.cpp: At global scope:
0_0_25023924_17764.cpp:19:1: error: expected unqualified-id before 'return'
 return 0;
 ^
0_0_25023924_17764.cpp:20:1: error: expected declaration before '}' token
 }
 ^