View Compilation Error

0_0_16522655_14478.cpp: In function 'int main()':
0_0_16522655_14478.cpp:36:31: error: expected ';' before 'a'
         for(i = cnt-1 ; i > 0 a; i--) {
                               ^
0_0_16522655_14478.cpp:36:32: error: expected ')' before ';' token
         for(i = cnt-1 ; i > 0 a; i--) {
                                ^
0_0_16522655_14478.cpp:36:37: error: expected ';' before ')' token
         for(i = cnt-1 ; i > 0 a; i--) {
                                     ^