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enrollment_management
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main
powf2zncv 1 year ago
parent 6c8553b0fc
commit 37f8df459d
1 changed files with 163 additions and 184 deletions
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README.md
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@ -22,38 +22,21 @@ int main()
}
步骤2
#include <iostream>
#include<stdio.h>
int main()
{
struct student
int num[3];
float math[3],physic[3],english[3],sum[3];
int i;
for(i=0;i<3;i++)
{
int number;
float gaoshu;
float dawu;
float yy;
float add;
}student1, student2, student3;
scanf("%d",&student1.number);
scanf("%f",&student1.gaoshu);
scanf("%f",&student1.dawu);
scanf("%f",&student1.yy);
scanf("%d",&student2.number);
scanf("%f",&student2.gaoshu);
scanf("%f",&student2.dawu);
scanf("%f",&student2.yy);
scanf("%d",&student3.number);
scanf("%f",&student3.gaoshu);
scanf("%f",&student3.dawu);
scanf("%f",&student3.yy);
student1.add = (student1.gaoshu + student1.dawu + student1.yy);
student2.add = (student2.gaoshu + student2.dawu + student2.yy);
student3.add = (student3.gaoshu + student3.dawu + student3.yy);
printf("%d %f %f %f %f\n", student1.number, student1.gaoshu, student1.dawu, student1.yy, student1.add);
printf("%d %f %f %f %f\n", student2.number, student2.gaoshu, student2.dawu, student2.yy, student2.add);
printf("%d %f %f %f %f\n", student3.number, student3.gaoshu, student3.dawu, student3.yy, student3.add);
scanf("%d %f %f %f",&num[i],&math[i],&physic[i],&english[i]);
sum[i]=math[i]+physic[i]+english[i];
}
for(i=0;i<3;i++)
{
printf("%d %.1f %.1f %.1f %.1f\n",num[i],math[i],physic[i],english[i],sum[i]);
}
}
步骤3
int main()
@ -482,176 +465,172 @@ scanf("%d",&changer1);
}
步骤八
#include<stdio.h>
struct student{
int id;
int class;
#include<string.h>
#define N 100
struct stu_info
{
char num[20];
char cls[20];
char name[20];
double score1;
double score2;
double score3;
double score;
}stu[7];
void xunwen(void){
float math,physics,english,total;
};
struct stu_info stu[N];
int top=0;
void print_menu()
{
printf("1.input\n");
printf("2.delet\n");
printf("2.delete\n");
printf("3.select\n");
printf("4.order\n");
printf("5.output\n");
printf("6.quit\n");
printf("please input your option\n");
}
void input(void){
int i,j;
char str[3];
void zhixing(void);
for(i=0;i<7;i++){
printf("id ");
scanf("%d",&stu[i].id);
void print()
{
int i;
for(i=0;i<top;i++) printf("%s,%s,%s,%.1f,%.1f,%.1f,%.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english,stu[i].total);
}
void input()
{
char op[20];
while(1)
{
printf("Id ");
scanf("%s",stu[top].num);
printf("class ");
scanf("%d",&stu[i].class);
scanf("%s",&stu[top].cls);
printf("name ");
scanf("%s",stu[i].name);
scanf("%s",stu[top].name);
printf("score1 ");
scanf("%lf",&stu[i].score1);
scanf("%f",&stu[top].math);
printf("score2 ");
scanf("%lf",&stu[i].score2);
scanf("%f",&stu[top].physics);
printf("score3 ");
scanf("%lf",&stu[i].score3);
scanf("%f",&stu[top].english);
stu[top].total=stu[top].math+stu[top].physics+stu[top].english;
top++;
printf("continue?\n");
scanf("%s",str);
if(str[0]=='y')
continue;
else if(str[0]=='n')
break;
else
return;
}
for(i=0;i<7;i++){
stu[i].score=stu[i].score1+stu[i].score2+stu[i].score3;
do{
scanf("%s",op);
}while(strcmp(op,"yes")!=0&&strcmp(op,"no")!=0);
if(strcmp(op,"no")==0) return;
}
xunwen();
zhixing();
}
void delet(struct student stu4[]){
void xunwen(void);
void zhixing(void);
int i,j,k,a,b,c;
char str[3];
scanf("%d",&a);
for(i=0;i<7;i++){
if(stu[i].id==a){
stu[i].id=0;
void del()
{
int i,d;
char key[20],op[20];
while(1)
{
i=0,d=0;
scanf("%s",key);
while(i<top)
{
if(strcmp((stu+i)->num,key)==0||strcmp((stu+i)->name,key)==0)
{
d++;top--;
*(stu+i)=*(stu+i+d);
}
else
{
*(stu+i)=*(stu+i+d);
i++;
}
for(i=0;i<7;i++){
if(stu[i].id!=0)
printf("%d %d %s %.1f %.1f %.1f %.1f %.1f\n",stu[i].id,stu[i].class,stu[i].name,stu[i].score1,stu[i].score2,stu[i].score3,stu[i].score);
}
print();
printf("continue?\n");
struct student *p=stu;
scanf("%s",str);
if(str[0]=='y')
delet(p);
else if(str[0]=='n')
xunwen();
zhixing();
}
void select(struct student stu7[]){
void xunwen(void);
void zhixing(void);
int i,j,k,a,b,c=1;
char str[3];
scanf("%d",&a);
if(a>100){
for(i=0;i<7;i++){
if(stu7[i].id==a)
printf("%d %d %s %.1f %.1f %.1f %.1f\n",stu[i].id,stu[i].class,stu[i].name,stu[i].score1,stu[i].score2,stu[i].score3,stu[i].score);
c=0;
}
}
else if(a<100){
for(i=0;i<7;i++){
if(stu7[i].class==a){
printf("%d %d %s %.1f %.1f %.1f %.1f\n",stu[i].id,stu[i].class,stu[i].name,stu[i].score1,stu[i].score2,stu[i].score3,stu[i].score);
c=0;
}
}
}
if(c==1)
printf("there is no eligible student");
printf("continue?\n");
struct student *p=stu;
scanf("%s",str);
if(str[0]=='y'){
select(p);
}
else if(str[0]=='n'){
xunwen();
zhixing();
}
}
void order(struct student stu2[]){
void zhixing(void);
void output(void);
int i,j,k=0,a,b,c;
struct student temp;
struct student stu1[7];
for(i=0;i<7;i++){
stu1[i]=stu2[i];
}
for(i=0;i<6;i++){
for(j=i+1;j<7;j++){
if(stu1[j].score>=stu1[i].score){
temp=stu1[i];
stu1[i]=stu1[j];
stu1[j]=temp;
do{
scanf("%s",op);
}while(strcmp(op,"yes")!=0&&strcmp(op,"no")!=0);
if(strcmp(op,"no")==0) return;
}
}
void select()
{
int i,flag;
char key[20],op[20];
while(1)
{
flag=0;
scanf("%s",key);
for(i=0;i<top;i++)
{
if(strcmp((stu+i)->num,key)==0||strcmp((stu+i)->cls,key)==0)
{
flag=1;
printf("%s,%s,%s,%.1f,%.1f,%.1f,%.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english,stu[i].total);
}
for(i=1;i<30;i++){
for(j=0;j<7;j++){
if(stu1[j].class==i)
stu2[k++]=stu1[j];
}
if(!flag)
{
printf("there is no eligible student\n");
return;
}
for(i=0;i<7;i++){
if(stu[i].id!=0){
printf("%d %s %d %.1f %.1f %.1f",stu[i].id,stu[i].class,stu[i].name,stu[i].score1,stu[i].score2,stu[i].score3);
printf("continue?\n");
do{
scanf("%s",op);
}while(strcmp(op,"yes")!=0&&strcmp(op,"no")!=0);
if(strcmp(op,"no")==0) return;
}
}
xunwen();
zhixing();
void order()
{
int i,j;
struct stu_info tmp;
for(i=0;i<top;i++)
{
for(j=0;j<top-i-1;j++)
{
if(strcmp((stu+j)->cls,(stu+j+1)->cls)==1||strcmp((stu+j)->cls,(stu+j+1)->cls)==0&&((stu+j)->total<(stu+j+1)->total))
{
tmp = *(stu+j);
*(stu+j) = *(stu+j+1);
*(stu+j+1) = tmp;
}
void output(){
void zhixing(void);
int i;
for(i=0;i<7;i++){
if(stu[i].id!=0)
printf("%d %d %s %.1f %.1f %.1f %.1f\n",stu[i].id,stu[i].class,stu[i].name,stu[i].score1,stu[i].score2,stu[i].score3,stu[i].score);
}
xunwen();
zhixing();
}
void quit(void){
print();
return;
}
void zhixing(void){
int i;
scanf("%d",&i);
struct student *p=stu;
switch(i){
case 1:input();break;
case 2:delet(p);break;
case 3:select(p);break;
case 4:order(p);break;
case 5:output();break;
case 6:quit();break;
}
}
int main(){
xunwen();
zhixing();
int main()
{
int op;
while(1)
{
print_menu();
scanf("%d",&op);
switch(op)
{
case(1):
input();
break;
case(2):
del();
break;
case(3):
select();
break;
case(4):
order();
break;
case(5):
print();
break;
case(6):
return 0;
}
}
}

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