Compilare: main.cpp: In function 'int solve(int, int)': main.cpp:49:1: warning: no return statement in function returning non-void [-Wreturn-type] 49 | } | ^ main.cpp: In function 'int main()': main.cpp:79:11: warning: unused variable 'x' [-Wunused-variable] 79 | int n,x,y,i,j; | ^ main.cpp:79:13: warning: unused variable 'y' [-Wunused-variable] 79 | int n,x,y,i,j; | ^ main.cpp:80:12: warning: unused variable 'kon' [-Wunused-variable] 80 | double kon=0; | ^~~