gap.cpp: In function 'ii binary_search(ll, ll)':
gap.cpp:8:17: error: return-statement with no value, in function returning 'ii {aka std::pair<long long int, long long int>}' [-fpermissive]
if(ini == fim) return;
^
gap.cpp:13:25: error: return-statement with no value, in function returning 'ii {aka std::pair<long long int, long long int>}' [-fpermissive]
if(fim - ini <= maior) return;
^
gap.cpp:16:2: error: return-statement with no value, in function returning 'ii {aka std::pair<long long int, long long int>}' [-fpermissive]
return;
^