B.
#include"iostream.h" void main() { int x,y; cin>>x>>y; cout
C.
#include"iostream.h" void main() { int x,y; int max(int,int); cin>>x>>y; cout< } int max(int x,int y){ return x>y?y:x; }
D.
#include"iostream.h" void main() { int x,y; cin>>x>>y; cout< } int max(int x,int y){ return x>y?y:x; }