修改文件结构。

This commit is contained in:
unlockable
2023-02-21 10:56:54 +08:00
parent a64cfdd9f3
commit 40182871f4
83 changed files with 0 additions and 0 deletions

33
POP/09/Optional02.c Normal file
View File

@@ -0,0 +1,33 @@
#include <stdio.h>
void fun(int a[], int n, int flag) {
int t, i, j, k;
for (i = 0; i < n - 1; i++) {
k = i;
for (j = i + 1; j < n; j++) {
if (flag ? a[k] > a[j]: a[k] < a[j]) {
k = j;
}
if (k != i) {
t = a[k];
a[k] = a[i];
a[i] = t;
// Swap a[k] and a[i]
}
}
}
}
int main() {
int c[10] = {8, 6, 7, 10, 9, 3, 5, 2, 4, 1}, i;
fun(c, 5, 0);
//fun(c + 5, 5, 1);
for (i = 0; i < 10; i++) {
printf("%d, ", c[i]);
}
//9, 10, 8, 7, 6, 1, 2, 3, 4, 5,
//一个莫名其妙的排序,它不一定能给出正确的顺序。
//老师出这个题的意义可能只是想强调c是一个指针加5就代表着c[5]的地址?
return 0;
}