int main() {
int a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int low = 0, high = 9;
printf("输入您要查找的数\n");
int b = 0;
//要查找的数的位置
int place = 0;
scanf("%d",&b);
while (high != low) {
int middle = (high + low) / 2;
if(b > a[middle])
{
if (b == a[high]) {
place = high;
break;
}
low = middle + 1;
}else if (b < a[middle]){
if (b == a[low]) {
place = low;
break;
}
high = middle - 1;
}else{
place = middle;
break;
}