| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
这是我写的最烂的代码,主函数想起一点写一点,还好AC了#include<iostream>
#include<algorithm>
using namespace std;
#define MAX 100
char str[63][3]=
{"0","1","2","3","4","5","6","7","8","9","10",
"11","12","13","14","15","16","17","18","19","20",
"21","22","23","24","25","26","27","28","29","30",
"31","32","33","34","35","36","37","38","39","40",
"41","42","43","44","45","46","47","48","49","50",
"51","52","53","54","55","56","57","58","59","60","61"
};
void IntAddition(char *augend, char *addend, char *sum)
{
int cAug[MAX] = {0};
int cAdd[MAX] = {0};
int cSum[MAX] = {0};
int lenAug = strlen(augend), lenAdd = strlen(addend);
int lenMin = lenAug < lenAdd ? lenAug : lenAdd;
int i;
for(i=0; i<lenAug; i++)
cAug[i]=augend[lenAug-1-i]-'0';
for (i=0; i<lenAdd; i++)
cAdd[i]=addend[lenAdd-1-i]-'0';
int carry=0;
int s=0;
for(i=0;i<lenMin;i++)
{
s=cAug[i]+cAdd[i]+carry;
cSum[i]=s%10;
carry=s/10;
}
while (i<lenAug)
{
s=cAug[i]+carry;
cSum[i]=s%10;
carry=s/10;
i++;
}
while(i<lenAdd)
{
s=cAdd[i]+carry;
cSum[i]=s%10;
carry=s/10;
i++;
}
if(carry>0)
cSum[i++]=carry;
int j;
for(j=0;j<i;j++)
sum[j]=cSum[i-1-j]+'0';
sum[i]='\0';
}
void IntMultiplication(char *multiplicand, char *multiplier, char *product)
{
int cD[MAX] = {0};
int cR[MAX] = {0};
int cP[MAX] = {0};
char tcP[MAX] = "";
int lenD = strlen(multiplicand), lenR = strlen(multiplier);
int i, j, k;
for (i=0;i<lenD; i++)
cD[i]=multiplicand[lenD-1-i] - '0';
for (i=0;i<lenR;i++)
cR[i]=multiplier[lenR-1-i] - '0';
int carry;
int mul=0;
strcpy(product, "0");
for (i=0;i<lenR;i++)
{
carry = 0;
for (j=0;j<lenD;j++)
{
mul=cD[j]*cR[i]+carry;
cP[j] = mul % 10;
carry = mul / 10;
}
if (carry > 0)
cP[j++]=carry;
while(cP[j-1]==0)
--j;
for (k=0;k<j;k++)
tcP[k]=cP[j-1-k]+'0';
for (j=0;j<i;j++)
tcP[k++]='0';
tcP[k]='\0';
IntAddition(product, tcP, product);
}
}
int main()
{
char s1[100],temp1[100],s3[100],temp2[100];
int len,i,flag,len1,len2,loop,biaozhi,k,j;
while(cin>>s1)
{
strcpy(temp2,s1);
len2=strlen(temp2);
sort(temp2,temp2+len2);
loop=0;
len=strlen(s1);
for(i=0;i<len;i++ )
{
if(s1[i]!='0')
{
loop=1;
break;
}
}
//cout<<len<<endl;
if(loop==0)
{
cout<<s1<<" is cyclic"<<endl;
continue;
}
flag=0;
for(i=2;i<=len;i++)
{
IntMultiplication(s1,str[i], s3);
//cout<<s3<<endl;
strcpy(temp1,s3);
len1=strlen(temp1);
biaozhi=0;
k=len1;
// cout<<len1<<len2<<endl;
if(len1>len2)
{
flag=1;
break;
}
else if(len1<len2)
{
biaozhi=1;
for(j=len1;j<=len2-1;j++)
temp1[j]='0';
}
if(biaozhi==1)
{
temp1[len2]='\0';
k=len2;
}
sort(temp1,temp1+k);
// cout<<temp2<<endl;
//cout<<temp1<<endl;
if(strcmp(temp1,temp2)!=0)
{
//cout<<"temp1 "<<temp1<<endl;
//cout<<"temp2 "<<temp2<<endl;
flag=1;
break;
}
else
flag=0;
}
//cout<<flag<<endl;
if(flag==0)
cout<<s1<<" is cyclic"<<endl;
else
cout<<s1<<" is not cyclic"<<endl;
}
return 0;
}
Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator