View Compilation Error

0_0_37257647_32315.cpp: In function 'int main()':
0_0_37257647_32315.cpp:12:27: error: 'l' was not declared in this scope
     while(scanf("%d%d%d",&l,&n,&m)!=EOF)
                           ^
0_0_37257647_32315.cpp:29:13: error: 'succ' was not declared in this scope
             succ=false;
             ^