View Compilation Error

0_0_36476027_4345.cpp: In function 'int main()':
0_0_36476027_4345.cpp:42:14: error: assignment of function 'int sg(int)'
         sg[0]=0;
              ^
0_0_36476027_4345.cpp:42:14: error: cannot convert 'int' to 'int(int)' in assignment