code Bài mặt hàng

by **nguyenmai** 14/1/2011, 8:06 am

Code:: #include<stdio.h> #include<conio.h> #include<string.h> struct mathang { char mamh[20],tenmh[20]; int soluong,dongia,thanhtien; }dsmh[100]; void nhap(int n,mathang dsmh[100]) { int i; for(i=0;i<n;i++) { printf("nhap ma mat hang:");fflush(stdin); gets(dsmh[i].mamh); printf("nhap teb mat hang:");fflush(stdin); gets(dsmh[i].tenmh); printf("n hap so luong: ");scanf("%d",&dsmh[i].soluong); printf("nhap don gia:");scanf("%d",&dsmh[i].dongia); dsmh[i].thanhtien=float((dsmh[i].soluong*dsmh[i].dongia)); } } void sapxep(int n,mathang dsmh[100]) { int i,j; mathang tam; for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) if (dsmh[i].thanhtien>dsmh[j].thanhtien) { tam=dsmh[i]; dsmh[i]=dsmh[j]; dsmh[j]=tam; } printf("\nday so vua sat xep"); for(i=0;i<n;i++) printf("\n %s %5s %5d %5d %5d ",dsmh[i].mamh,dsmh[i].tenmh,dsmh[i].soluong,dsmh[i].dongia,dsmh[i].thanhtien); } void in(int n,mathang dsmh[100]) { int i; printf("danh sach vua nhap:"); printf("\n mamh tenmh soluong dongia thanhtien"); for(i=0;i<n;i++) printf("\n %s %5s %5d %5d %5d ",dsmh[i].mamh,dsmh[i].tenmh,dsmh[i].soluong,dsmh[i].dongia,dsmh[i].thanhtien); } main() { int n,i,j,tam; printf("\n nhap danh sac mat hang:");scanf("%d",&n); nhap(n,dsmh); in(n,dsmh); sapxep(n,dsmh); getch(); return 0; }

by **lyngocquy** 15/1/2011, 11:29 am

Mình cũng post một bài tương tự gòi mà ? chỉ có diều là thiếu phần này :

Code:: printf("nhap ma mat hang:");fflush(stdin); gets(dsmh[i].mamh); printf("nhap teb mat hang:");fflush(stdin); gets(dsmh[i].tenmh);

dù gì cũng thanks bạn nhé !

by **nguyenmai** 21/1/2011, 9:05 am

#include<conio.h>
#include<stdio.h>
void nhap(int a[100],int n)
{
int i;

for(i=0;i<n;i++)
{
printf("a[%d]=",i);scanf("%d",&a[i]);
}
printf("\n");
}
void inra( int a[100],int n)
{
int i;
printf(" mang sau khi nhap");
for(i=0;i<n;i++)
printf("%3d",a[i]);
printf("\n");
} /*
void TimTT (int a[100], int N)
{
int x, i=0;
printf(" nhap x="); scanf("%d",&x);
while ((i<N) && (a [i] != x ))
i++;
if (i ==N) printf(" ko tim thay x");
else
printf(" tim thay x");

}*/
int TimNP(int a[100],int n, int x)
{ int left, right, mid; left=0; right=n-1;

do
{
mid=(left+right)/2;
if(a[mid]==x) return 1;
else if (a[mid]<x) left=mid+1;
else right=mid-1;
}while(left<=right);
return 0;
}

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