ccon062.c

来自「关于福建省计算机二级VC的历年真题,希望对考生有所帮助。」· C语言 代码 · 共 23 行

#include <stdio.h>
int fun(int a[],int n,/**/      /**/)
{
  int left,right,mid;
  left=  0 ; 
  right = n-1;
  while(left <= right)
  { mid= /**/                    /**/;
    if( q < a[mid] ) right = mid-1;
    else if( q > a[mid]) left = mid+1;
    else return mid;
  }
  return -1;
}
main()
{ int a[]={3,4,6,11,17,22,31,45};
  int k,n;
  n = sizeof(a)/sizeof(int);
  k = fun(a,n,31);
  printf("%d\n",k);
  getch();
}