Compilare: main.cpp: In function 'int solve(int, int)': main.cpp:44:1: warning: no return statement in function returning non-void [-Wreturn-type] 44 | } | ^ main.cpp: In function 'int main()': main.cpp:73:11: warning: unused variable 'x' [-Wunused-variable] 73 | int n,x,y,i,j; | ^ main.cpp:73:13: warning: unused variable 'y' [-Wunused-variable] 73 | int n,x,y,i,j; | ^ main.cpp:74:12: warning: unused variable 'kon' [-Wunused-variable] 74 | double kon=0; | ^~~