高手进来看看！！！
有好多错误！帮忙改改
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define maxlen 100
typedef struct student
{char name[10],no[10];
int math,eng,comp;
}elemtype;
main()
{elemtype stu[maxlen],x;
int i,sel,p,q;
int *len,addlen;
char kch[10];
int insert(elemtype a[],int *n,int i,elemtype x);
int del(elemtype a[],int *n,int i);
len=&addlen;
printf("\n\n 1............initl\n");
printf("2..........input the chengji\n");
printf("3..........insert\n");
printf("4............del\n");
printf("5.............modify\n");
printf("6.............display\n");
printf("7.............chazhao\n");
printf("8.............paixu\n");
printf("0.............exit\n");
*len=0;
do{printf("\n input your choice:");
scanf("5d",&sel);
getchar();
switch(sel)
{case 1:printf("\n input the list's length:");
scanf("%d",len);
getchar();
for(i=0;i<=*len-1 ;i++)
{printf("\n enter no,name");
stu[i].math=0;
stu[i].eng=0;
stu[i].comp=0;
gets(stu[i].no);
getchar();
gets(stu[i].name);
}break;
case 2:printf("\n input the kecheng name and score");
gets(kch);
if(strcmp(kch,"math")==0)
for(i=0;i<=*len-1;++i)
scanf("%d",&stu[i].math);
else if(strcmp(kch,"eng")==0)
for(i=0;i<=*len-1;++i)
scanf("%d",&stu[i].eng);
else if(strcmp(kch,"comp")==0)
for(i=0;i<=*len-1;++i)
scanf("5d",&stu[i].comp);
break;
case 3:printf("\n input the insert position:");
scanf("%d",&p);
printf("\n input the information:no,name,math,english,computer");
getchar();
gets(x.no);
getchar();
gets(x.name);
scanf("%d%d%d",&x.math,&x.eng,&x.comp);
insert(stu,len,p,x);
break;
case 4:printf("\n input the delete position:");
scanf("%d",&p);
del(stu,len,p);
break;
case 5:printf("\n input the modify element position:");
scanf("%d",p);
printf("\n input the new information:no,name,math,eng,comp");
scanf("%s%s%d%d",stu[p].no,stu[p].name,&stu[p].math,&stu[p].eng,&stu[p].comp);
break;
case 6:printf("\n input the start and end position:");
scanf("%d%d",&p,&q);
printf("\n noname math english computer");
if(p>=0&&q<=*len-1)
for(i=p;i<=q;++i)
printf("\n %8s;%8s;%8u;%8u;%8u\n",stu[i].no,stu[i].name,stu[i].math,stu[i].eng,stu[i].comp);
else
printf("\n the position is wrong");
break;
case 7:printf("input the student's NO:");
gets(kch);
for(i=0;i<=*len-1;++i)
if(strcmp(kch,stu[i].no)==0)
{printf("\n %8s;%8s;%8u;%8u;%8u\n",stu[i].no,stu[i].name,stu[i].math,stu[i].eng,stu[i].comp);
break;}
else
printf("\n there is no the student's NO");
break;
case 8:printf(" order by math");
selectsort(stu,len);
break;
case 0:exit(0);
}
}while(sel!=0);
}
int insert(elemtype a[],int *n,int i,elemtype x)
{int j;
if(i<0||i>*n)
{printf("\n the position is invalid");
return 0;}
else if(*n==maxlen-1)
{printf("\n the list is full");
return 0;}
else {for(j=*n-1;j>=i;j--)a[j+1]=a[j];
a[i]=x;
(*n)++;
return 1;
}
}
int del(elemtype a[],int *n,int i)
{int j;
if(i<0||i>*n-1)
{printf("\n the position is invalid");
return 0;}
else
{for(j=i+1;j<=*n-1;j++)a[j+1]=a[j];
(*n)--;
return 1;
}
}
int selectsort(r,n)
{int i,j,k,temp;char s[10],name;
for(i=0;i<n-1;i++)
{k=i;
for(j=i+1;j<n;j++)
if(r[j].math<r[k].math)
k=j;
if(k!=i)
{strcpy(s,r[i],name);
strcpy(r[i].name,r[k].name);
strcpy(r[k].name,s);
strcpy(strcpy(s,r[i].no);
strcpy(r[i],r[k]);
strcpy(r[k].no,s);
temp=stu[i].math;
stu[i].math= stu[k].math;
stu[i].math=temp;
temp=stu[i].eng;
stu[i].eng=stu[k].eng;
stu[k].eng=temp;
temp=stu[i].comp;
stu[i].comp=stu[k].comp;
stu[k].comp=temp;
}
}
}
问题点数：10、回复次数：2Top
1 楼hunter606（混特）回复于 2004-12-03 17:51:42 得分 10
// 111.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define maxlen 100
typedef struct student
{
char name[10],no[10];
int math,eng,comp;
}elemtype;
int selectsort(elemtype *,int);////
main()
{
elemtype stu[maxlen],x;
int i,sel,p,q;
int *len,addlen;
char kch[10];
int insert(elemtype a[],int *n,int i,elemtype x);
int del(elemtype a[],int *n,int i);
len=&addlen;
printf("\n\n 1............initl\n");
printf("2..........input the chengji\n");
printf("3..........insert\n");
printf("4............del\n");
printf("5.............modify\n");
printf("6.............display\n");
printf("7.............chazhao\n");
printf("8.............paixu\n");
printf("0.............exit\n");
*len=0;
do{
printf("\n input your choice:");
scanf("5d",&sel);
getchar();
switch(sel)
{
case 1:
printf("\n input the list's length:");
scanf("%d",len);
getchar();
for(i=0;i<=*len-1 ;i++)
{
printf("\n enter no,name");
stu[i].math=0;
stu[i].eng=0;
stu[i].comp=0;
gets(stu[i].no);
getchar();
gets(stu[i].name);
}
break;
case 2:printf("\n input the kecheng name and score");
gets(kch);
if(strcmp(kch,"math")==0)
for(i=0;i<=*len-1;++i)
scanf("%d",&stu[i].math);
else if(strcmp(kch,"eng")==0)
for(i=0;i<=*len-1;++i)
scanf("%d",&stu[i].eng);
else if(strcmp(kch,"comp")==0)
for(i=0;i<=*len-1;++i)
scanf("5d",&stu[i].comp);
break;
case 3:printf("\n input the insert position:");
scanf("%d",&p);
printf("\n input the information:no,name,math,english,computer");
getchar();
gets(x.no);
getchar();
gets(x.name);
scanf("%d%d%d",&x.math,&x.eng,&x.comp);
insert(stu,len,p,x);
break;
case 4:printf("\n input the delete position:");
scanf("%d",&p);
del(stu,len,p);
break;
case 5:printf("\n input the modify element position:");
scanf("%d",p);
printf("\n input the new information:no,name,math,eng,comp");
scanf("%s%s%d%d",stu[p].no,stu[p].name,&stu[p].math,&stu[p].eng,&stu[p].comp);
break;
case 6:printf("\n input the start and end position:");
scanf("%d%d",&p,&q);
printf("\n noname math english computer");
if(p>=0&&q<=*len-1)
for(i=p;i<=q;++i)
printf("\n %8s;%8s;%8u;%8u;%8u\n",stu[i].no,stu[i].name,stu[i].math,stu[i].eng,stu[i].comp);
else
printf("\n the position is wrong");
break;
case 7:printf("input the student's NO:");
gets(kch);
for(i=0;i<=*len-1;++i)
if(strcmp(kch,stu[i].no)==0)
{printf("\n %8s;%8s;%8u;%8u;%8u\n",stu[i].no,stu[i].name,stu[i].math,stu[i].eng,stu[i].comp);
break;}
else
printf("\n there is no the student's NO");
break;
case 8:printf(" order by math");
selectsort(stu,*len); ///
break;
case 0:
exit(0);
}
}while(sel!=0);
return 0;////
}
int insert(elemtype a[],int *n,int i,elemtype x)
{
int j;
if(i<0||i>*n)
{
printf("\n the position is invalid");
return 0;
}
else if(*n==maxlen-1)
{printf("\n the list is full");
return 0;}
else {for(j=*n-1;j>=i;j--)a[j+1]=a[j];
a[i]=x;
(*n)++;
return 1;
}
}
int del(elemtype a[],int *n,int i)
{
int j;
if(i<0||i>*n-1)
{
printf("\n the position is invalid");
return 0;}
else
{
for(j=i+1;j<=*n-1;j++)a[j+1]=a[j];
(*n)--;
return 1;
}
}
int selectsort(elemtype *r,int n)////
{
int i,j,k,temp;char s[10],name;
for(i=0;i<n-1;i++)
{
k=i;
for(j=i+1;j<n;j++)
if(r[j].math<r[k].math)
k=j;
if(k!=i)
{
strcpy(s,r[i].name); ///
strcpy(r[i].name,r[k].name);
strcpy(r[k].name,s);
strcpy(s,r[i].no);///
strcpy(r[i].no,r[k].no); ///
strcpy(r[k].no,s);
temp=r[i].math;//
r[i].math= r[k].math;//
r[i].math=temp;//
temp=r[i].eng;//
r[i].eng=r[k].eng;//
r[k].eng=temp;//
temp=r[i].comp;//
r[i].comp=r[k].comp;//
r[k].comp=temp;//
}
}
return 0;
}
修改的地方加了"//"Top
2 楼liujingfu123（Oh_My_GoD）回复于 2004-12-03 20:19:36 得分 0
靠！这么长啊？…………
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