Compilare: user.cpp: In function ‘int main()’: user.cpp:9:39: warning: unused variable ‘m3’ [-Wunused-variable] int n,m,i,m1=0,m2=0,s1,s2,m1i,m2i,m3,m4; ^ user.cpp:9:42: warning: unused variable ‘m4’ [-Wunused-variable] int n,m,i,m1=0,m2=0,s1,s2,m1i,m2i,m3,m4; ^ user.cpp:28:13: warning: ‘m2i’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(d[m2i]>d[m1i]) ^ user.cpp:28:20: warning: ‘m1i’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(d[m2i]>d[m1i]) ^