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#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#define SIZE 10
void swap(int * a, int * b)
{
int tmp = *a;
*a = *b;
*b = tmp;
}
void generateRandom(int * arr, int n)
{
time_t sr;
srand(*&sr);
for(int i = 0; i < n; i++)
arr[i] = rand() % 100;
}
void print(int * arr, int n)
{
for(int i = 0; i < n; i++)
printf("%3d",*(arr+i));
putchar('\n');
}
void insertSort(int * arr, int n)
{
int key, i, j;
for (i = 1; i < n; i++)
{
key = arr[i];
j = i - 1;
while (j >= 0 && key < arr[j])
{
arr[j+1] = arr[j];
j--;
}
arr[j+1] = key;
}
}
int main(void)
{
int arr[SIZE];
generateRandom(arr,SIZE);
print(arr,SIZE);
insertSort(arr,SIZE);
print(arr,SIZE);
return 0;
}
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