View Compilation Error

0_0_32337011_13849.cpp: In function 'int main()':
0_0_32337011_13849.cpp:470:13: error: 'd' was not declared in this scope
         if (d <= l) {
             ^
0_0_32337011_13849.cpp:470:18: error: 'l' was not declared in this scope
         if (d <= l) {
                  ^