View Compilation Error

0_0_33471647_20723.cpp: In function 'int main()':
0_0_33471647_20723.cpp:82:27: error: expected '}' at end of input
         seg.build(1,1,n,B);
                           ^
0_0_33471647_20723.cpp:82:27: error: expected '}' at end of input