#include?<stdio.h>
/*?Jone算出結(jié)果應(yīng)該怎么寫函數(shù)??*/
int?joneResult(int?x,?int?y,?int?z)
{
???int?sum?=(x+y+z)/3;
???return?sum;??????????//這里是不是應(yīng)該將sum返回呢?
}
/*?Jack沒有算出結(jié)果只說了一句話是不是應(yīng)該用無返回值函數(shù)??*/
void?jackResult(int?x,?int?y,?int?z)
{
????printf("我算不出來\n");
}
int?main()
{
????int?a,?b,?c;
????a?=?10;
????b?=?20;
????c?=?30;
????//Jone的返回值類型是什么?
?????????jR?=?joneResult(a,?b,?c);?
????printf("Jone運算結(jié)果是:%d\n",?jR);
????printf("Jack運算結(jié)果是:");
????//Jack沒有算出結(jié)果只說了句話,是不是直接調(diào)用函數(shù)就可以了???
????jackResult(a,b,c);
????return?0;
}
2016-12-18
第20行你沒有定義jR這個變量,所以應(yīng)該改成? int jR?=?joneResult(a,?b,?c); 應(yīng)該就可以了