算法笔记刷题2(codeup 1928)

又磕了一晚上,多点测试真的很烦 ,完全不知道错哪里,后来发现是我变量名命名不规范导致自己晕了填错了,其实思路还是对的

我觉得书上的做法也还行,但我不太喜欢用二维数组,所以拿以前写的算天数的程序改装了一下

代码如下:

#include <stdio.h>
int isRun(int year)
{
    if((year%4==0&&year%100!=0)||year%400==0)return 1;
     else return 0;
}
int runDay(int month,int day)
{
    int mon[12]={31,29,31,30,31,30,31,31,30,31,30,31};
    for(int i=0;i<month-1;i++){
    //    printf("%d
",mon[i]);
        day=day+mon[i];     
    }
    return day;
    
}
int unrunDay(int month,int day)
{
    int mon[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    for(int i=0;i<month-1;i++){
    //    printf("%d
",mon[i]);
        day=day+mon[i];     
    }
    return day;
    
}

int main(){
    int t1,t2,y1,y2,m1,m2,d1,d2,sum;
    while (scanf("%d %d",&t1,&t2)!=EOF){
       sum=1;
       if(t1>t2){
           int tmp;
           tmp=t1;
           t1=t2;
           t2=tmp;
       }
       y1=t1/10000;
       y2=t2/10000;
       for(int i=y1;i<y2;i++){
               if(isRun(i)==1)sum=sum+366;
               else sum=sum+365;
       }
       m1=t1%10000/100;
       m2=t2%10000/100;
       d1=t1%100;
       d2=t2%100;
       int a,b;
       if(isRun(y1)==1)a=runDay(m1,d1);
       else a=unrunDay(m1,d1);
       if(isRun(y2)==1)b=runDay(m2,d2);
       else b=unrunDay(m2,d2);
       sum=sum+b-a;
      // printf("%d %d %d
",a,b,sum);
       printf("%d
",sum);
    }
    return 0;
}

把变量名命名的很简单的话自己早晚会晕的!猫猫头哭哭哭哭

原文地址:https://www.cnblogs.com/yiyefuyou/p/12439028.html