insert.c

建立学生记录

#include<stdio.h>
int search(int s[],int k,int n)
{int i;
s[n]=k;
i=0;
while(s[i]!=k)
i++;
if(i<n)
return(i);
else return(-1);
}
main()
{int m,l,p,i;
int a[10]={10,20,30,40,50,60,70,80,90,100};
printf("please input an int number which you want to search:\n");
scanf("%d",&m);
l=search(a,m,10);
if(l!=-1&&l>0)
{ p=a[l-1];
a[l-1]=a[l];
a[l]=p;
printf("The sorted number is:\n");
for(i=0;i<10;i++)
{ printf("%d",a[i]);
printf(" ");}
}
else
{printf("The array is the same as before for searching failed or the number searched is the first in the array:\n");
for(i=0;i<10;i++)
printf("%d ",a[i]);
}
}