#include<stdio.h>
#include<stdlib.h>
int Not_Repeat(int* br, int n)
{
int tmp = 0,i = 0;
for (int i = 0; i <= n; i++)
{
int tmp = rand() % 100 + 1;
if (tmp == br[i])
{
br[i] = tmp;
}
else
{
continue;
}
}
br[n] = tmp;
for (int i = 0; i < n; i++)
{
printf("%5d", br[i]);
}
if ((i + 1) % 5 == 0)
{
printf("\n");
}
return br[n];
}
void Init_Ar(int* br, int n)
{
for (int i = 0; i < n; i++)
{
br[i] = rand() % 100 + 1;
}
}
void Print_Ar(int* br,int n)
{
for (int i = 0; i < n; i++)
{
printf("%4d", br[i]);
if (int(i + 1) % 10 == 0)
{
printf("\n");
}
}
printf("\n");
}
void BubbleSort(int* br, int n)
{
int tmp;
for (int j = 1; j < n; j++) //比较的趟数
{
for (int i = 0; i < 99 - j; i++) //从下表i=0开始比较
{
if (br[i] > br[i + 1])
{
tmp = br[i];
br[i] = br[i + 1];
br[i + 1] = tmp;
}
}
}
}
int main()
{
const int n = 100;
int ar[n] = {};
sizeof(ar);
Init_Ar(ar, n);
Print_Ar(ar,n);
Not_Repeat(ar, n);
BubbleSort((int*)Not_Repeat(ar,n), n);
Print_Ar(ar, n);
return 0;
}
if ((i + 1) % 5 == 0)
这句话的i可能不是你想的那个i。这里的i是第一行定义的i,值一直是0.因为中间几个循环你又重新定义了i
BubbleSort((int*)Not_Repeat(ar,n), n);
这也很奇怪,Not_Repeat返回一个整型值,你强制转换成int*,想干啥呢?
把一个整型值当成地址,结果自然是崩溃了
标题不合要求,请写清楚技术问题在哪里。