插入排序 C语言编写

#include<stdio.h>

void insertsort(int *p,int n)
{
int i,j,k,l,m;
for(j=1;j<n;++j)
{
   l=*(p+j);
   for(i=j-1;(i>=0)&&(l<*(p+i));i--)
      *(p+i+1)=*(p+i);
      *(p+i+1)=l;
    printf("\n============The Number of sort:  %d============\n\n",j);
    for(m=0;m<n;m++)
     printf("%d ",*(p+m));
}
printf("\n\n");
}
void prnt(int *a,int n){
    int i;
    for(i=0;i<n;i++){
        printf("%3d",a[i]);
    }
    printf("\n");
}
void main()
{
int i,n,a[100]={0},*p;
p=a;
printf("              Insertion Sort");
    printf("\n============================================\n");