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ARIPH1.CPP
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ARIPH1.CPP
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#include <iostream.h>
#include <conio.h>
#include <math.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <iomanip.h>
#include <fstream.h>
#include <string.h>
char* prov(char*,int);
char* vd(char*);
char* dv(char*);
char* ds(char*);
char* sd(char*);
int bukvi(char);
char* buk(int);
void main()
{
clrscr();
char s[40],s1[40];
int x;
cout<<"V kakoi hotite vvesti ";
cin>>x;
cout<<"Vvedite chislo ";
gets(s);
puts(prov(s,x));
if (strcmp(prov(s,x),"vse normalno")==0)
{
if (x==2) {puts(ds(s)); puts(dv(s));}
if (x==8) {puts(vd(s)); strcpy(s1,vd(s)); puts(ds(s1));}
if (x==16){puts(sd(s)); strcpy(s1,sd(s)); puts(dv(s1));}
}
getch();
}
char* vd(char*s)
{
char s1[40],s2[40],s3[40],s4[40],s5[40],s6[40];
int i=0,l=0,x,x1,x2;
strcpy(s5,"");
strcpy(s6,"");
while(s[i]!='\0')
{
if (s[i]=='.') l=1;
i++;
}
if (l==1)
{
for(i=0; s[i]!='.'; i++);
strncpy(s1,s,i);
s1[i]='\0';
strcpy(s2,&s[i+1]);
x=atoi(s1);
x1=atoi(s2);
}
else {strcpy(s1,s); x=atoi(s1);}
for (i=0; i<strlen(s1); i++)
{
itoa(x,s3,10);
strcpy(s4,&s3[1]);
x=atoi(s4);
s3[1]='\0';
x2=atoi(s3);
if (x2>=4) {x2-=4; strcat(s5,"1");}
else strcat(s5,"0");
if (x2>=2) {x2-=2; strcat(s5,"1");}
else strcat(s5,"0");
if (x2>=1) {x2-=1; strcat(s5,"1");}
else strcat(s5,"0");
}
if (l==1)
{
for (i=0; i<strlen(s2); i++)
{
itoa(x1,s3,10);
strcpy(s4,&s3[1]);
x1=atoi(s4);
s3[1]='\0';
x2=atoi(s3);
if (x2>=4) {x2-=4; strcat(s6,"1");}
else strcat(s6,"0");
if (x2>=2) {x2-=2; strcat(s6,"1");}
else strcat(s6,"0");
if (x2>=1) {x2-=1; strcat(s6,"1");}
else strcat(s6,"0");
}
strcat(s5,".");
strcat(s5,s6);
}
return s5;
}
char* sd(char*s)
{
char s1[40],s2[40],s3[40],s4[40],s5[40],s6[40];
int i=0,l=0,x,x1,x2;
strcpy(s5,"");
strcpy(s6,"");
while(s[i]!='\0')
{
if (s[i]=='.') l=1;
i++;
}
if (l==1)
{
for(i=0; s[i]!='.'; i++);
strncpy(s1,s,i);
s1[i]='\0';
strcpy(s2,&s[i+1]);
}
else strcpy(s1,s);
strcpy(s3,s1);
for (i=0; i<strlen(s1); i++)
{
if (s3[0]>='A' && s3[0]<='F') x2=bukvi(s3[0]);
else {strncpy(s4,s3,1); s4[1]='\0'; x2=atoi(s4); }
if (x2>=8) {x2-=8; strcat(s5,"1");}
else strcat(s5,"0");
if (x2>=4) {x2-=4; strcat(s5,"1");}
else strcat(s5,"0");
if (x2>=2) {x2-=2; strcat(s5,"1");}
else strcat(s5,"0");
if (x2>=1) {x2-=1; strcat(s5,"1");}
else strcat(s5,"0");
strcpy(s3,&s3[1]);
}
if (l==1)
{
strcpy(s3,s2);
for (i=0; i<strlen(s2); i++)
{
if (s3[0]>='A' && s3[0]<='F') x2=bukvi(s3[0]);
else {strncpy(s4,s3,1); s4[1]='\0'; x2=atoi(s4);}
if (x2>=8) {x2-=8; strcat(s6,"1");}
else strcat(s6,"0");
if (x2>=4) {x2-=4; strcat(s6,"1");}
else strcat(s6,"0");
if (x2>=2) {x2-=2; strcat(s6,"1");}
else strcat(s6,"0");
if (x2>=1) {x2-=1; strcat(s6,"1");}
else strcat(s6,"0");
strcpy(s3,&s3[1]);
}
strcat(s5,".");
strcat(s5,s6);
}
return s5;
}
char* dv(char*s)
{
char s1[40],s2[40],s3[40],s4[40],s5[40],s6[40];
int i=0,l=0,x,x1,x2;
strcpy(s5,"");
strcpy(s6,"");
while(s[i]!='\0')
{
if (s[i]=='.') l=1;
i++;
}
if (l==1)
{
for(i=0; s[i]!='.'; i++);
strncpy(s1,s,i);
s1[i]='\0';
if (strlen(s1)%3==2)
{
strcpy(s3,"0");
strcat(s3,s1);
strcpy(s1,s3);
}
if (strlen(s1)%3==1)
{
strcpy(s3,"00");
strcat(s3,s1);
strcpy(s1,s3);
}
strcpy(s2,&s[i+1]);
if (strlen(s2)%3==2) strcat(s2,"0");
if (strlen(s2)%3==1) strcat(s2,"00");
}
else
{
strcpy(s1,s);
if (strlen(s1)%3==2)
{
strcpy(s3,"0");
strcat(s3,s1);
strcpy(s1,s3);
}
if (strlen(s1)%3==1)
{
strcpy(s3,"00");
strcat(s3,s1);
strcpy(s1,s3);
}
}
strcpy(s3,s1);
for (i=0; i<(strlen(s1)/3); i++)
{
x2=0;
strncpy(s4,s3,3);
s4[3]='\0';
if (s4[0]=='1') x2+=4;
if (s4[1]=='1') x2+=2;
if (s4[2]=='1') x2+=1;
strcpy(s3,&s3[3]);
itoa(x2,s4,10);
strcat(s5,s4);
}
if (l==1)
{
strcpy(s3,s2);
for (i=0; i<(strlen(s2)/3); i++)
{
x2=0;
strncpy(s4,s3,3);
s4[3]='\0';
if (s4[0]=='1') x2+=4;
if (s4[1]=='1') x2+=2;
if (s4[2]=='1') x2+=1;
strcpy(s3,&s3[3]);
itoa(x2,s4,10);
strcat(s6,s4);
}
strcat(s5,".");
strcat(s5,s6);
}
return s5;
}
char* ds(char*s)
{
char s1[40],s2[40],s3[40],s4[40],s5[40],s6[40];
int i=0,l=0,x,x1,x2;
strcpy(s5,"");
strcpy(s6,"");
while(s[i]!='\0')
{
if (s[i]=='.') l=1;
i++;
}
if (l==1)
{
for(i=0; s[i]!='.'; i++);
strncpy(s1,s,i);
s1[i]='\0';
if (strlen(s1)%4==3)
{
strcpy(s3,"0");
strcat(s3,s1);
strcpy(s1,s3);
}
if (strlen(s1)%4==2)
{
strcpy(s3,"00");
strcat(s3,s1);
strcpy(s1,s3);
}
if (strlen(s1)%4==1)
{
strcpy(s3,"000");
strcat(s3,s1);
strcpy(s1,s3);
}
strcpy(s2,&s[i+1]);
if (strlen(s2)%4==3) strcat(s2,"0");
if (strlen(s2)%4==2) strcat(s2,"00");
if (strlen(s2)%4==1) strcat(s2,"000");
}
else
{
strcpy(s1,s);
if (strlen(s1)%4==3)
{
strcpy(s3,"0");
strcat(s3,s1);
strcpy(s1,s3);
}
if (strlen(s1)%4==2)
{
strcpy(s3,"00");
strcat(s3,s1);
strcpy(s1,s3);
}
if (strlen(s1)%4==1)
{
strcpy(s3,"000");
strcat(s3,s1);
strcpy(s1,s3);
}
}
strcpy(s3,s1);
for (i=0; i<(strlen(s1)/4); i++)
{
x2=0;
strncpy(s4,s3,4);
s4[4]='\0';
if (s4[0]=='1') x2+=8;
if (s4[1]=='1') x2+=4;
if (s4[2]=='1') x2+=2;
if (s4[3]=='1') x2+=1;
strcpy(s3,&s3[4]);
if (x2>9) strcat(s5,buk(x2));
else {itoa(x2,s4,10); strcat(s5,s4);}
}
if (l==1)
{
strcpy(s3,s2);
for (i=0; i<(strlen(s2)/4); i++)
{
x2=0;
strncpy(s4,s3,4);
s4[4]='\0';
if (s4[0]=='1') x2+=8;
if (s4[1]=='1') x2+=4;
if (s4[2]=='1') x2+=2;
if (s4[3]=='1') x2+=1;
strcpy(s3,&s3[4]);
if (x2>9) strcat(s6,buk(x2));
else {itoa(x2,s4,10); strcat(s6,s4);}
}
strcat(s5,".");
strcat(s5,s6);
}
return s5;
}
int bukvi(char x)
{
switch (x)
{
case 'A':return 10;
case 'B':return 11;
case 'C':return 12;
case 'D':return 13;
case 'E':return 14;
case 'F':return 15;
}
}
char* buk(int x)
{
switch (x)
{
case 10:return "A";
case 11:return "B";
case 12:return "C";
case 13:return "D";
case 14:return "E";
case 15:return "F";
}
}
char* prov(char*s,int c)
{
int x=0, x1=0;
if (c!=2 && c!=8 && c!=16) x=1;
for (int i=0;s[i]!='\0';i++)
{
if ((s[i]>'1' || s[i]<'0') && c==2) x1=1;
if ((s[i]>'7' || s[i]<'0') && c==8) x1=1;
if (!((s[i]>'A' && s[i]<'F')|| (s[i]>'0' && s[i]<'9')) && c==16) x1=1;
}
if (x==1 && x1==0) return "nepr vvedina sistema";
if (x==0 && x1==1) return "ne sootvetstvuet sisteme";
return "vse normalno";
}