View Compilation Error

0_0_30489807_30038.cpp: In function 'bool check(int, int)':
0_0_30489807_30038.cpp:29:21: error: 'e' was not declared in this scope
         if((abs(x - e[i].x) + abs(y - e[i].y)) % e[i].k != e[i].t)
                     ^
0_0_30489807_30038.cpp: At global scope:
0_0_30489807_30038.cpp:50:1: error: expected declaration before '}' token
 }
 ^