Compilare: user.cpp: In function ‘int main()’: user.cpp:8:41: warning: unused variable ‘sol1’ [-Wunused-variable] int n,k,i,smax=-1,summ=0,j,ck=0,sol,sol1; ^~~~ user.cpp:19:14: warning: unused variable ‘scma’ [-Wunused-variable] int sc=0,scma=smax; ^~~~ user.cpp:53:17: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<sol; ^