View Compilation Error

0_0_17913589_20924.cpp: In function 'int main()':
0_0_17913589_20924.cpp:21:43: error: expected ']' before ')' token
             Min=min(Min,a[x][a[x].size()-1);
                                           ^
0_0_17913589_20924.cpp:22:43: error: expected ']' before ';' token
             Max=max(Max,a[x][a[x].size()-1;
                                           ^
0_0_17913589_20924.cpp:22:43: error: expected ')' before ';' token