语言：C环境：VC++6.0
#define N 3
#include<stdio.h>
#include<conio.h>
int main(){
int a[N]={1,2,3},i,j,t;
for(i=1;i<=N-1;i++){
t=a[i];
for(j=i-1;a[j]>t && j>=0;j--)
a[j+1]=a[j];
a[j+1]=t;
}
for(i=0;i<=N-1;i++)
printf("%3d",a[i]);
printf("\n");
getch();return 0;
}