/in/foo.cc: In function 'int main()':
/in/foo.cc:60:16: error: 'INT_MAX' was not declared in this scope
         step = INT_MAX;  
                ^~~~~~~
/in/foo.cc:62:33: error: 'memcpy' was not declared in this scope
             memcpy(b,a,sizeof(a));  
                                 ^