PHP Code:
//chen 1 so vao 1 vi tri cho san cua mang
#include<conio.h>
#include<stdio.h>
void main (void)
{
clrscr();
int a[20],x,i,n,t;
printf("Nhap so phan tu mang:");
scanf("%d",&n);
for (i=0;i<n;i++)
{
printf("- Phan tu thu a[%d] = ",i);
scanf("%d",&a[i]);
}
printf("\n-Nhap vi tri x can chen:");
scanf("%d",&x);
printf("\n-Nhap gia tri t can chen:");
scanf("%d",&t);
for(i=n;i>=x;i--)
a[i]=a[i-1];
a[x]=t;//gan vi tri a[x]=t
n=n+1;//tang mang them 1 don vi
//xuat mang
printf("\nDay sau khi chen la:\n");
for(i=0;i<n;i++)
printf("a[%d]=%d\n",i,a[i]);
getch();
}
PHP Code:
//xoa 1 phan tu ra khoi mang cho truoc
#include<conio.h>
#include<stdio.h>
void main (void)
{
clrscr();
int a[20],x,i,n,t;
printf("Nhap so phan tu mang:");
scanf("%d",&n);
for (i=0;i<n;i++)
{
printf("- Phan tu thu a[%d] = ",i);
scanf("%d",&a[i]);
}
printf("\n-Nhap vi tri x can huy:");
tt:scanf("%d",&x);
if(x>=n){
printf("Khong co vi tri nay, moi nhap lai : ");
goto tt; }
for(i=x;i<n;i++)
a[i-1]=a[i];
n=n-1;//giam di 1 phan tu do xoa
printf("\nDay sau khi xoa la:\n");
for(i=0;i<n;i++)
printf("a[%d]=%d\n",i,a[i]);
getch();
}