A.doublefun(intx,inty) B.doublefun(intx;inty) C.doublefun(intx=5,inty) D.doublefun(intx,y)
A.chara[20]="abcdefg" B.chara[]="x+y=55.” C.chara[15] D.chara[10]=’5’
A.cpp B.exe C.obj D.lik