第18周

发布： 2022年1月3日 • 未分类

课后1

#include<stdio.h>
int dt[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};

int isr(int year)
{
if(year%4==0 && year%100!=0 || year%400==0)
return 1;
else return 0;
}
int main()
{
int n;
int y,m,d;
int sum;
scanf("%d",&n);
while(n--)
{ sum=0;
scanf("%d %d %d",&y,&m,&d);
if(isr(y)==1) dt[2]=29;
else dt[2]=28;
for(int i=1;i<m;i++)
{
sum+=dt[i];
}
sum+=d;
printf("%d\n",sum);
}
return 0;
}

课后2

#include <stdio.h>
#include <stdlib.h>
#include "test.h"
#include<string.h>

void registerStaff(int n,staff *head)
{
int i;
for(i=0;i<n;i++)
{
staff *s=(staff*)malloc(sizeof(staff));
scanf("%d %d %d %s",&s->id,&s->age,&s->wages,s->name);
s->next=NULL;
head->next=s;
head=s;
}
}
void getMaxWages(staff *head)
{
staff *p,*q,*pre,*c;
q=head;
p=head->next;
int m=-999;
while(p!=NULL)
{
if(m<p->wages)
{
pre = q;
c =p;
m=p->wages;
}
q=p;
p=p->next;
}
pre->next = c->next;
c->next = head->next;
head->next = c;
}

课后3

#include <stdio.h>
#include<stdlib.h>
#include "test.h"

void insertStaff(staff *head){
staff*p=(staff*)malloc(sizeof(staff));
scanf("%d%d%d %s",&p->id,&p->age,&p->wages,p->name);
p->next=NULL;
staff*q=head;
while(q->next!=NULL){
q=q->next;
}
q->next=p;
}

void deleteStaff(staff *head,int id){
staff*curr=head->next,*pre=head;
while(curr!=NULL&&curr->id!=id){
curr=curr->next;
pre=pre->next;
}
if(curr!=NULL){
pre->next=curr->next;
free(curr);
}
}

int getTotalStaff(staff *head){
staff*p=head->next;
int sum=0;
while(p!=NULL){
sum++;
p=p->next;
}
return sum;
}

int getAvgWages(staff *head){
if(getTotalStaff(head)==0){
return 0;
}
staff*p=head->next;
int totalwages=0;
while(p!=NULL){
totalwages+=p->wages;
p=p->next;
}
return totalwages/getTotalStaff(head);
}

int getMaxAge(staff *head){
staff*p=head->next,*temp=p;
if(p==NULL){
return 0;
}
int MaxAge=p->age;
while(p!=NULL){
if(p->age>MaxAge){
temp=p;
MaxAge=p->age;
}
p=p->next;
}
return MaxAge;
}

巩固1

#include<stdio.h>
struct std {
int a;
int b;
};
int main()
{
int n,s,i,j;
struct std a[105];
struct std t;
while ( scanf( "%d %d",&n ,&s)&&!(n==0 && s==0) )
{
for ( i=0;i<n;i++ )
{
scanf( "%d%d",&a[i].a,&a[i].b );
}
for ( i=0;i<n;i++ ) {
for ( j=0;j<n-i-1;j++ ) {
if ( a[j].b>a[j+1].b ) {
t=a[j];
a[j]=a[j+1];
a[j+1]=t;
}
}
}
for ( i=0;i<n;i++ )
{
if ( s<a[i].b ) break;
else s+=a[i].a;
}
if (i==n) printf( "YES\n" );
else printf( "NO\n" );
}
return 0;
}

巩固2

#include<stdio.h>

int main()
{
int m,n,t=0;;
scanf("%d%d",&m,&n);
for(int i=m/5;i>=0;i--)
{
for(int j=0;j<=n;j++)
{
for(int k=n;k>=0;k--)
{
if(i+j+3*k==n && 5*i+3*j+k==m)
{
printf("%d %d %d\n",i,j,3*k);
t=1;
}
}
}
}
if(t==0) printf("no answer\n");
return 0;
}

巩固3

#include<stdio.h>

int d[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};

int isr(int year)
{
if(year%4==0 && year%100!=0 || year%400==0)
return 1;
else return 0;

}

int main()
{
int y,fd,m;
int c[13];

scanf("%d %d %d",&y,&fd,&m);
if(isr(y)==1) d[2]=29;
c[1]=fd;
for(int i=2;i<=12;i++)
{
c[i]=(c[i-1]+d[i-1])%7;
}

int t=0;
switch(m)
{
case 1:printf("January ");break;
case 2:printf("February ");break;
case 3:printf("March ");break;
case 4:printf("April ");break;
case 5:printf("May ");break;
case 6:printf("June ");break;
case 7:printf("July ");break;
case 8:printf("August ");break;
case 9:printf("September ");break;
case 10:printf("October ");break;
case 11:printf("November ");break;
case 12:printf("December ");break;
}
printf("%d\n",y);
printf(" Sun Mon Tue Wed Thu Fri Sat\n");
for(int j=1;j<=c[m];j++)
{
printf(" ");t++;
}
for(int k=1;k<=d[m];k++)
{
printf("%8d",k);
t++;
if(t==7)
{
printf("\n");
t=0;
}
}
return 0;
}

搜索内容

第18周

推荐这些文章：