本帖最后由 liuda 于 2015-1-22 02:19 编辑
- #include<stdio.h>
- float ave(float c[],int n)//这里形参数组不定义长度
- {
- int i;
- float sum=0,av;
- for(i=0;i<n;i++)
- {
- sum=sum+c[i];
- }
- av=sum/n;
- return(av);
- }
- void main()
- {float a[5]={98.5,97,91.5,60,55};
- float b[10]={67.5,89.5,99,69.5,77,89.5,76.5,54,60,99.5};
- //现在我们有两组数
- printf("average_1=%f\n",ave(a,5));
- printf("average_2=%f\n",ave(b,10));
- }
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