#include<stdio.h>
int sum(int ar[],int rows);

int main(void)
{
const int row=20;
int ar[]={4,32,1,5,6,75,8,6,4,2,43,67,78,222,789,444,333,222,333,345};
printf(“数组中最大的数是%d\n”,sum(ar,row));

return 0;

}

int sum(int ar[],int rows)
{

int i;
int zuida=0;
for(i=0;i<rows;i++)
    zuida=(ar[i]>zuida)?ar[i]:zuida;

return zuida;

}