View Compilation Error

0_0_33580532_4302.cpp:12:1: error: expected ',' or ';' before 'll'
 ll st[N];
 ^
0_0_33580532_4302.cpp: In function 'int main()':
0_0_33580532_4302.cpp:45:9: error: 'st' was not declared in this scope
         st[++cnt]=0;
         ^