View Compilation Error

0_0_29528202_15922.cpp: In function 'int main()':
0_0_29528202_15922.cpp:11:42: error: expected ')' before '_'
     while((scanf("%d%d%d",&N,&L,&M)!=EOF)_
                                          ^
0_0_29528202_15922.cpp:11:42: error: '_' was not declared in this scope