Romen-arabic & arabic-romen……
Romen-arabic & arabic-romen……
Romen rakamini normal rakama çevirme 2 katini tekrar romen rakamina dönüstürme…..
codeDivStart()
#include <stdlib.h> //cout ,cin
#include <iostream.h> //EXIT_SUCCESS
#include <string.h> //strlen
#define MAXSTRING 25
int main(void) {
int value,tmp,len,TwoMultiple;
int i=0;
char Roman[MAXSTRING],Result[MAXSTRING]="";;
int Arabicnum = 0;
cout<<"Roman: ";
cin>>Roman;
len=strlen(Roman);
tmp =0;
for (i =len-1 ; i >= 0; i--) {
switch ( Roman[i]) {
case 'M' :
value = 1000;
if (Roman[i-1]=='I' || Roman[i-1]=='V' || Roman[i-1]=='X' || Roman[i-1]=='L' || Roman[i-1]=='D' || Roman[i-3]=='M' || (Roman[i-1]=='C' && Roman[i+1]=='C')) {
cout<<"You entered an invalid romen number.Please try again"<<endl;
return EXIT_FAILURE;
}
break;
case 'D' :
value = 500;
if (Roman[i-1]=='I' || Roman[i-1]=='V' || Roman[i-1]=='X' || Roman[i-1]=='L' || Roman[i-2]=='C' || Roman[i-1]=='D' || (Roman[i-1]=='C' && Roman[i+1]=='C')) {
cout<<"You entered an invalid romen number.Please try again."<<endl;
return EXIT_FAILURE;
}
break;
case 'C':
value = 100;
if (Roman[i-1]=='I' || Roman[i-1]=='V' || Roman[i-1]=='L' || Roman[i-2]=='X' || (Roman[i-3]=='C' && Roman[i-2]=='C') || (Roman[i-1]=='X' && Roman[i+1]=='X')) {
cout<<"You entered an invalid romen number.Please try again."<<endl;
return EXIT_FAILURE;
}
break;
case 'L':
value = 50;
if (Roman[i-1]=='I' || Roman[i-1]=='V' || Roman[i-1]=='L' || Roman[i-2]=='X') {
cout<<"You entered an invalid romen number.Please try again."<<endl;
return EXIT_FAILURE;
}
break;
case 'X':
value = 10;
if (Roman[i-1]=='V' || Roman[i-2]=='I' || (Roman[i-1]=='X' && Roman[i-3]=='X') || (Roman[i-1]=='I' && Roman[i+1]=='I')) {
cout<<"You entered an invalid romen number.Please try again."<<endl;
return EXIT_FAILURE;
}
break;
case 'V' :
value = 5;
if (Roman[i-1]=='V' ||Roman[i-2]=='V'|| Roman[i-2]=='I' || Roman[i-3]=='I' || (Roman[i-1]=='I' && Roman[i+1]=='I')) {
cout<<"You entered an invalid romen number.Please try again."<<endl;
return EXIT_FAILURE;
}
break;
case 'I':
value = 1;
if (Roman[i-1]=='I' && Roman[i-3]=='I') {
cout<<"You entered an invalid romen number.Please try again."<<endl;
return EXIT_FAILURE;
}
break;
default :
cout<<"You entered an unacceptable value"<<endl;
return EXIT_FAILURE;
break;
}
if (value >= tmp) {
Arabicnum += value;
} else {
Arabicnum -= value;
}
tmp = value;
}
cout<<"Arabic: "<< Arabicnum <<endl;
cout<<"Result: "<< 2*Arabicnum <<" ";
TwoMultiple=Arabicnum*2;
i=0;
while (TwoMultiple > 0) {
if (TwoMultiple>= 1000) {
Result[i]='M';
TwoMultiple-= 1000;
i++;
}
else if (TwoMultiple >= 900) {
Result[i]='C';
Result[i+1]='M';
TwoMultiple-= 900;
i+=2;
}
else if (TwoMultiple >= 500) {
Result[i]='D';
TwoMultiple-= 500;
i++;
}
else if (TwoMultiple >= 400) {
Result[i]='C';
Result[i+1]='D';
TwoMultiple-= 400;
i+=2;
}
else if (TwoMultiple >= 100) {
TwoMultiple-= 100;
Result[i]='C';
i++;
}
else if (TwoMultiple >= 90) {
Result[i]='X';
Result[i+1]='C';
TwoMultiple-= 90;
i+=2;
}
else if (TwoMultiple >= 50) {
Result[i]='L';
TwoMultiple-= 50;
i++;
}
else if (TwoMultiple >= 40) {
Result[i]='X';
Result[i+1]='L';
TwoMultiple -= 40;
i+=2;
}
else if (TwoMultiple >= 10) {
Result[i]='X';
TwoMultiple-= 10;
i++;
}
else if (TwoMultiple>= 9) {
Result[i]='I';
Result[i+1]='X';
TwoMultiple -= 9;
i+=2;
}
else if (TwoMultiple >= 5) {
Result[i]='V';
TwoMultiple -= 5;
i++;
}
else if (TwoMultiple >= 4) {
Result[i]='I';
Result[i+1]='V';
TwoMultiple-= 4;
i+=2;
}
else {
Result[i]='I';
TwoMultiple -= 1;
i++;
}
}
cout<< Result <<endl;
return EXIT_SUCCESS;
}