主题:明天就考三级了 晚上恶补,出了点问题,请高手帮忙
#include <stdio.h>
#include <mem.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>
#define MAX 100
typedef struct{
char dm[5]; /*产品代码*/
char mc[11]; /*产品名称*/
int dj; /*单价*/
int sl; /*数量*/
long je; /*金额*/
}PRO;
PRO sell[MAX];
void ReadDat();
void WriteDat()
void SortDat()
{ int i,j;
PRO t;
for(i=0;i<MAX-1;i++)
for(j=i+1;j<MAX;j++)
if(strcmp(sell[i].dm,sell[j].dm)<0
||strcmp(sell[i].dm,sell[j].dm)==0&&sell[i].je<sell[j].je)
{ t=sell[i];sell[i]=sell[j];sell[j]=t; }
}
void main(void)
{
memset(sell,0,sizeof(sell));
ReadDat();
SortDat();
WriteDat();
}
void ReadDat()
{
FILE *fp;
char str[80],ch[11];
int i;
fp=fopen("IN.DAT","r");
for(i=0;i<100;i++){
fgets(str,80,fp);
memcpy(sell[i].dm,str,4);
memcpy(sell[i].mc,str+4,10);
memcpy(ch,str+14,4);ch[4]=0;
sell[i].dj=atoi(ch);
memcpy(ch,str+18,5);ch[5]=0;
sell[i].sl=atoi(ch);
sell[i].je=(long)sell[i].dj*sell[i].sl;
}
fclose(fp);
}
void WriteDat(void)
{
FILE *fp;
int i;
fp=fopen("OUT10.DAT","w");
for(i=0;i<100;i++){
printf("%s %s %4d %5d %5d\n", sell[i].dm,sell[i].mc,sell[i].dj,sell[i].sl,sell[i].je);
fprintf(fp,"%s %s %4d %5d %5d\n", sell[i].dm,sell[i].mc,sell[i].dj,sell[i].sl,sell[i].je);
}
fclose(fp);
}
--------------------Configuration: filr - Win32 Debug--------------------
Compiling...
filr.cpp
d:\c++\数位对拆和结果排序\filr.cpp(2) : fatal error C1083: Cannot open include file: 'mem.h': No such file or directory
Error executing cl.exe.
filr.obj - 1 error(s), 0 warning(s)
#include <mem.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>
#define MAX 100
typedef struct{
char dm[5]; /*产品代码*/
char mc[11]; /*产品名称*/
int dj; /*单价*/
int sl; /*数量*/
long je; /*金额*/
}PRO;
PRO sell[MAX];
void ReadDat();
void WriteDat()
void SortDat()
{ int i,j;
PRO t;
for(i=0;i<MAX-1;i++)
for(j=i+1;j<MAX;j++)
if(strcmp(sell[i].dm,sell[j].dm)<0
||strcmp(sell[i].dm,sell[j].dm)==0&&sell[i].je<sell[j].je)
{ t=sell[i];sell[i]=sell[j];sell[j]=t; }
}
void main(void)
{
memset(sell,0,sizeof(sell));
ReadDat();
SortDat();
WriteDat();
}
void ReadDat()
{
FILE *fp;
char str[80],ch[11];
int i;
fp=fopen("IN.DAT","r");
for(i=0;i<100;i++){
fgets(str,80,fp);
memcpy(sell[i].dm,str,4);
memcpy(sell[i].mc,str+4,10);
memcpy(ch,str+14,4);ch[4]=0;
sell[i].dj=atoi(ch);
memcpy(ch,str+18,5);ch[5]=0;
sell[i].sl=atoi(ch);
sell[i].je=(long)sell[i].dj*sell[i].sl;
}
fclose(fp);
}
void WriteDat(void)
{
FILE *fp;
int i;
fp=fopen("OUT10.DAT","w");
for(i=0;i<100;i++){
printf("%s %s %4d %5d %5d\n", sell[i].dm,sell[i].mc,sell[i].dj,sell[i].sl,sell[i].je);
fprintf(fp,"%s %s %4d %5d %5d\n", sell[i].dm,sell[i].mc,sell[i].dj,sell[i].sl,sell[i].je);
}
fclose(fp);
}
--------------------Configuration: filr - Win32 Debug--------------------
Compiling...
filr.cpp
d:\c++\数位对拆和结果排序\filr.cpp(2) : fatal error C1083: Cannot open include file: 'mem.h': No such file or directory
Error executing cl.exe.
filr.obj - 1 error(s), 0 warning(s)