Compilare: main.cpp: In function 'int main()': main.cpp:53:13: warning: unused variable 'okn' [-Wunused-variable] int okn=cazan1((k-1)/n+1,j/4); ^~~ main.cpp: In function 'bool cazan(long long int, long long int)': main.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int cazan1(long long int, long long int)': main.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type] } ^