View Compilation Error

0_0_30050838_42.cpp: In function 'int main()':
0_0_30050838_42.cpp:68:18: error: expected ';' before 'max'
      atk[time][1]max(a,b);
                  ^
0_0_30050838_42.cpp:79:21: error: 'chi' was not declared in this scope
      for(j=pre[a];j<chi;j++)
                     ^