有函数定义:int fun(int n){if(n) return (fun(n-1)+n);else return n;},则fun(5)的返回值是 。
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Studiesthat children who often take part in cooperative programs benefit a lot more than other children
They are such a(n) family--they must have been shocked when their son dyed his hair pink.
Testing students by examinations has long been regarded as a reliable way tostudents' ability.
Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order tothe damage.