程序
#define true 1
#define false 0
int ser(int *p,int k,int low,int hig) { int found=false;
int mid,n=0;
while(low<=hig &&found==false) {
mid=(low hig)/2;
n ;
if(p[mid]==k) found=true;
if(p[mid]>k) hig=mid-1;
if(p[mid]
printf("n=%dn",n);
if(found==true) return mid;
else return -1;
}
main()
{
static int p[10]={1,3,5,7,9,12,45,60,89,100};
int j,k;
scanf("%d",&j);
k=ser(p,j,0,9);
if(k==-1) printf("not foundn");
else printf("Position is %dn",k);
}
问题5:键盘输入为7时,程序运行结果是什么?
问题6:说出子函数ser 的含义。
