Compilare: main.cpp: In function 'int main()': main.cpp:35:13: warning: unused variable 'ct' [-Wunused-variable] int i,j,ct,d; ^~ main.cpp:35:16: warning: unused variable 'd' [-Wunused-variable] int i,j,ct,d; ^ main.cpp: In function 'int Descompfactprim(int, int)': main.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:57:13: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] s+=Descompfactprim(a[i].val, a[i].div); ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~