C20C
fElsey6E
dIfC．Ifx1The
y4ElseIfx2The
y5E
dIfy6D．Ifx1The
y4ElseIfx2The
y5ElseIfx3The
y6E
dIf4、下面程序的执行结果是（i10j20IfijThe
Pri
tjPri
tiA．10A．5x80SelectCasexCaseIs60Pri
t