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【简答题】
A．Because the boy was not a full-time worker. B．Because the boy had made some mistakes. C．Because he thought the boy had failed to meet his requirements. D．Because he thought it was his son who should pay him.
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【简答题】假如输入为30和60，下列程序运行的结果是【 】。 include＜iostream.h＞ void main() { int a, b; cin＞＞a＞＞b; if(a＜b) { a=a+b; b=a-b; a=a-b; } cout＜＜a＜＜“，”＜＜b＜＜endl }