Compilare: user.cpp: In function ‘int main()’: user.cpp:32:9: warning: unused variable ‘t’ [-Wunused-variable] int t=0; ^ user.cpp:46:14: warning: unused variable ‘j’ [-Wunused-variable] int i,ii,j,t1,t2,tot; ^ user.cpp:46:22: warning: variable ‘tot’ set but not used [-Wunused-but-set-variable] int i,ii,j,t1,t2,tot; ^ user.cpp: In function ‘int solutie()’: user.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type] } ^