大家好,我是c语言编程的新手,我从书中获得了这段代码,我试图弄清楚这段代码是什么意思,有人可以解释吗?谢谢
int partition (struct Data data[1000], int low, int high) {
int pivot = data[high].G3;
int i = (low - 1);
for (int j = low; j <= high- 1; j++) {
if (data[j].G3 > pivot) {
i++;
swap(&data[i], &data[j]);
}
}
swap(&data[i + 1], &data[high]);
return (i + 1);
}