Compilare: user.cpp: In function ‘int main()’: user.cpp:33:9: warning: unused variable ‘t’ [-Wunused-variable] int t=0; ^ user.cpp:47:14: warning: unused variable ‘j’ [-Wunused-variable] int i,ii,j,t1,t2,tot,q,qq; ^ user.cpp:47:22: warning: variable ‘tot’ set but not used [-Wunused-but-set-variable] int i,ii,j,t1,t2,tot,q,qq; ^ user.cpp:47:26: warning: unused variable ‘q’ [-Wunused-variable] int i,ii,j,t1,t2,tot,q,qq; ^ user.cpp:47:28: warning: unused variable ‘qq’ [-Wunused-variable] int i,ii,j,t1,t2,tot,q,qq; ^ user.cpp: In function ‘int solutie()’: user.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type] } ^