代码不知道哪个细节错了。。、下次再要独立敲
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int maxn=10005;
int Month[2][13]={
{0,31,28,31,30,31,30,31,31,30,31,30,31},
{0,31,29,31,30,31,30,31,31,30,31,30,31},
};
int sumyear[maxn];
inline int yeap(int x){
return x%400==0||x%100!=0&&x%4==0;
}
int cal(int x){
int ret=0;
while(x){
ret+=x%10==9;
x/=10;
}
return ret;
}
void init(){
sumyear[0]=66;
for(int i=1;i<=9999;++i){
sumyear[i]=sumyear[i-1]+65+365*cal(i);
if(yeap(i))sumyear[i]+=1+cal(i);
}
}
int gao(int Y,int M,int D){
int ret=sumyear[Y-1];int run=yeap(Y);int t=cal(Y);
for(int i=1;i<M;++i)ret+=Month[run][i];
ret+=D*t;
if(M==9)ret+=D;
else if(M>9)ret+=30;
ret+=(M-1)*3;if(!run&&M-1>=2)ret--;
if(D>=29){
ret+=3;if(M==2&&!run)ret--;
}
else if(D>=19)ret+=2;
else if(D>=9)ret+=1;
return ret;
}
int main(){
int t;
scanf("%d",&t);
init();
while(t--){
int sy,sm,sd,ey,em,ed;
scanf("%d%d%d%d%d%d",&sy,&sm,&sd,&ey,&em,&ed);
printf("%d\n",gao(ey,em,ed)-gao(sy,sm,sd)+cal(sy*10000+sm*100+sd));
}
}
#include<iostream>
#include<string>
#include<cstring>
#include<algorithm>
#include<cstdio>
#include<iostream>
#include<string>
#define bug1 cout<<"bug1"<<endl;
using namespace std;
#define inf 0x3f3f3f3f
#define sf scanf
#define pf printf
#define mem(a,b) memset(a,b,sizeof(b));
const int maxn=10005;
int sumyear[maxn];
int month[2][13]={
{0,31,28,31,30,31,30,31,31,30,31,30,31},
{0,31,29,31,30,31,30,31,31,30,31,30,31}
};
inline int yeap(int x){
if(x%400==0||x%4==0&&x%100!=0)return 1;
return 0;
}
inline int single(int x){
int ret=0;
while(x){
if(x%10==9)ret++;
x/=10;
}
return ret;
}
int solve(int y,int m,int d){
int ret=0;
ret+=sumyear[y-1];
int run=yeap(y);
int singley=single(y);
for(int i=1;i<m;++i){
ret+=singley*month[run][i];
ret+=3;
}
ret+=singley*d;
if(m==9)ret+=d;
else if(m>9)ret+=30;//改了那么多次,,自己居然没有。。
if(!run&&m>2)ret--;
if(d>=29){
ret+=3;
if(!run&&m==2)ret--;//这个地方我要注意下。。
}
else if(d>=19)ret+=2;
else if(d>=9)ret+=1;
return ret;
}
int main(){
int T;
sf("%d",&T);
sumyear[0]=66;//注意,自己一开始没有实在这里设置。
for(int i=1;i<=9999;++i){
sumyear[i]=sumyear[i-1]+65+365*single(i);
if(yeap(i))sumyear[i]+=single(i)+1;
}
while(T--){
int sy,sm,sd,ey,em,ed;
sf("%d%d%d%d%d%d",&sy,&sm,&sd,&ey,&em,&ed);
pf("%d\n",solve(ey,em,ed)-solve(sy,sm,sd)+single(sy*10000+sm*100+sd));
}
}
本文介绍了一个用于日期计算的C++程序,该程序能够处理复杂的日期转换和计算问题,包括闰年的判断、特定日期的计算等。通过对不同年份的天数进行累加,并结合月份和具体日期来计算总的日期值,程序可以实现精确到特定日期的计算。
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