Compilare: user.cpp: In function ‘int main()’: user.cpp:18:9: warning: unused variable ‘p’ [-Wunused-variable] int p,d,st=1,dr=100,mij,k,sol; ^ user.cpp:11:16: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] nr=nr+n/p; ^ user.cpp:18:31: note: ‘sol’ was declared here int p,d,st=1,dr=100,mij,k,sol; ^