1sapxep.cpp

examples C,c++ codes programs

#include<stdio.h>
#include<conio.h>
 void tim(int a[],int n,int x)
 {  int i;
     for (i=0;i<n;i++)
      if(x==a[i])
       printf("vi tri tim thay\n a[%d]=%d  vi tri %4d\n", i , a[i], i+1);
      
      else
      if(i==n)
       printf("khong tim thay\n :") ;

      printf("so lan so sanh :%d",i+1);

   } 
void main(void)
{
    int a[10],i,j,x,n,tg;
    clrscr();


    printf("nhap do dai cua mang :");  
    scanf("%d",&n);
    for(i=0;i<n;i++)
    {  printf("nhap gia triphan tu  thu %d : ",i+1);  
	scanf("%d",&a[i]);
    }

//sap xep tang dan
    for(i=0; i< n-1; i++)
    for(j=i+1; j<n; j++)
    if(a[i]>a[j])
    {
       tg=a[i];
       a[i]=a[j];
       a[j]=tg;
     } 

// in mang tang dan
  printf("mang tang dan  la: \n");
  for(i=0;i<n;i++)
  printf("%4d",a[i]);
  printf("\n");
// tiem kiem phan tu x

  printf("\n nhap phan tu tim kiem x = ");  
  scanf("%d",&x);
  tim(a,n,x);
      getch();
}