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/*
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ÒòΪ¸ù¾ÝGNU C/C++µÄʵÏÖÀ´¿´£¬¸ºÊýÊÇ´ø·ûºÅÌî³ä½øÐÐÓÒÒƵģ¬ËùÒÔÈç¹ûÊǸºÊý£¬¸ÃËã·¨»áËÀÑ­»·¡£
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ÏÂÃæµÄ³ÌÐòÊÇÕý½â¡£ÆäÖÐnum &= (num - 1) »áÏû³ýnumµÄ×îСλÖõÄ"1"
*/
#include <stdio.h>
int numOnesInBinary(int num)
{
int numOnes = 0;
while (num != 0) {
num &= (num - 1);
numOnes++;
}
return numOnes;
}
int main()
{
printf("%d", numOnesInBinary(-1));
return 0;
}


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#include<stdio.h>
#include<math.h>
int fab(int);
int judge(int);
int main()
{
int a[30]={0};
int i,n,t=0;
do
{
printf("Input the number\n");
scanf("%d",&n);
}
while(n>3 ......

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By Minidxer | January 30, 2008
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//ijˮÍõµÄ·¢ÌûÊý³¬¹ý×ÜÌùÊýµÄÒ»°ë£¬ÕÒ³öÖ®
int find(int *ID, int N)
{
int candidate;
int nTimes, i;
for (i = nTimes = 0; i < N; i++)
{
if (nTimes == 0)
{
candidate = ID[i];
nTimes = 1;
}
else if (candidate == ID[i])
{
nTimes++;
}
else
{
nTimes--;
......
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