#28061: 求救!我一直RE
u010731@tcivs.tc.edu.tw
(超級不會寫程式)
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編號 : 162766
來源 : [111.83.106.92]
最後登入時間 ：
2022-01-11 19:52:24
#include <iostream>
#include<string>
using namespace std;
string Rome,Rome_a,Rome_b;
int Jump_out = 1,number,number_a,number_b,X;
int main() {
while(Jump_out == 1)
{
while(cin >> Rome_a)
{
if(Rome_a == "#")
{
Jump_out = 0;
break;
}
else
{
number_a = 0;
for(int i = 0;i < Rome_a.length();i++)
{
if(Rome_a[i] == 'I' && Rome_a[i+1] == 'V')
{
number_a += 4;
}
else if(Rome_a[i] == 'I' && Rome_a[i+1] == 'X')
{
number_a += 9;
}
else if(Rome_a[i] == 'X' && Rome_a[i+1] == 'L')
{
number_a += 40;
}
else if(Rome_a[i] == 'X' && Rome_a[i+1] == 'C')
{
number_a += 90;
}
else if(Rome_a[i] == 'C' && Rome_a[i+1] == 'D')
{
number_a += 400;
}
else if(Rome_a[i] == 'C' && Rome_a[i+1] == 'M')
{
number_a += 900;
}
else
{
switch(Rome_a[i])
{
case 'I': number_a += 1;
break;
case 'V': number_a += 5;
break;
case 'X': number_a += 10;
break;
case 'L': number_a += 50;
break;
case 'C': number_a += 100;
break;
case 'D': number_a += 500;
break;
case 'M': number_a += 1000;
break;
}
}
}
}
break;
}
if (Jump_out == 1)
{
while(cin >> Rome_b)
{
number_b = 0;
for(int i = 0;i < Rome_b.length();i++)
{
if(Rome_b[i] == 'I' && Rome_b[i+1] == 'V')
{
number_b += 4;
}
else if(Rome_b[i] == 'I' && Rome_b[i+1] == 'X')
{
number_b += 9;
}
else if(Rome_b[i] == 'X' && Rome_b[i+1] == 'L')
{
number_b += 40;
}
else if(Rome_b[i] == 'X' && Rome_b[i+1] == 'C')
{
number_b += 90;
}
else if(Rome_b[i] == 'C' && Rome_b[i+1] == 'D')
{
number_b += 400;
}
else if(Rome_b[i] == 'C' && Rome_b[i+1] == 'M')
{
number_b += 900;
}
else
{
switch(Rome_b[i])
{
case 'I': number_b += 1;
break;
case 'V': number_b += 5;
break;
case 'X': number_b += 10;
break;
case 'L': number_b += 50;
break;
case 'C': number_b += 100;
break;
case 'D': number_b += 500;
break;
case 'M': number_b += 1000;
break;
}
}
}
break;
}
number = number_a - number_b;
if (number == 0)
{
cout << "ZERO" << endl;
}
else
{
while(number != 0)
{
if (number >= 1000)
{
Rome[X] = 'M';
number -= 1000;
}
else if (number >= 500)
{
if (number >= 900)
{
Rome[X] = 'C';
Rome[X+1] = 'M';
number -= 900;
X += 1;
}
else
{
Rome[X] = 'D';
number -= 500;
}
}
else if (number >= 100)
{
if (number >= 400)
{
Rome[X] = 'C';
Rome[X+1] = 'D';
number -= 400;
X += 1;
}
else
{
Rome[X] = 'C';
number -= 100;
}
}
else if (number >= 50)
{
if (number >= 90)
{
Rome[X] = 'X';
Rome[X+1] = 'C';
number -= 90;
X += 1;
}
else
{
Rome[X] = 'L';
number -= 50;
}
}
else if (number >= 10)
{
if (number >= 40)
{
Rome[X] = 'X';
Rome[X+1] = 'L';
number -= 40;
X += 1;
}
else
{
Rome[X] = 'X';
number -= 10;
}
}
else if (number >= 5)
{
if (number == 9)
{
Rome[X] = 'I';
Rome[X+1] = 'X';
number -= 9;
X += 1;
}
else
{
Rome[X] = 'V';
number -= 5;
}
}
else
{
if (number == 4)
{
Rome[X] = 'I';
Rome[X+1] = 'V';
number -= 4;
X += 1;
}
else
{
Rome[X] = 'I';
number -= 1;
}
}
X += 1;
}
for (int i = 0;i <= X;i++)
{
cout << Rome[i];
}
}
}
}
}
#28065: Re:求救!我一直RE
#include <iostream>#include<string>using namespace std;string Rome,Rome_a,Rome_b;int Jump_out = 1,number,number_a,number_b,X;
int main() {while(Jump_out == 1){while(cin >> Rome_a){if(Rome_a == "#"){Jump_out = 0;break;}else{number_a = 0;for(int i = 0;i < Rome_a.length();i++){if(Rome_a[i] == 'I' && Rome_a[i+1] == 'V'){number_a += 4;}else if(Rome_a[i] == 'I' && Rome_a[i+1] == 'X'){number_a += 9;}else if(Rome_a[i] == 'X' && Rome_a[i+1] == 'L'){number_a += 40;}else if(Rome_a[i] == 'X' && Rome_a[i+1] == 'C'){number_a += 90;}else if(Rome_a[i] == 'C' && Rome_a[i+1] == 'D'){number_a += 400;}else if(Rome_a[i] == 'C' && Rome_a[i+1] == 'M'){number_a += 900;}else{switch(Rome_a[i]){case 'I': number_a += 1;break;case 'V': number_a += 5;break;case 'X': number_a += 10;break;case 'L': number_a += 50;break;case 'C': number_a += 100;break;case 'D': number_a += 500;break;case 'M': number_a += 1000;break;}}}}break;}if (Jump_out == 1){while(cin >> Rome_b){number_b = 0;for(int i = 0;i < Rome_b.length();i++){if(Rome_b[i] == 'I' && Rome_b[i+1] == 'V'){number_b += 4;}else if(Rome_b[i] == 'I' && Rome_b[i+1] == 'X'){number_b += 9;}else if(Rome_b[i] == 'X' && Rome_b[i+1] == 'L'){number_b += 40;}else if(Rome_b[i] == 'X' && Rome_b[i+1] == 'C'){number_b += 90;}else if(Rome_b[i] == 'C' && Rome_b[i+1] == 'D'){number_b += 400;}else if(Rome_b[i] == 'C' && Rome_b[i+1] == 'M'){number_b += 900;}else{switch(Rome_b[i]){case 'I': number_b += 1;break;case 'V': number_b += 5;break;case 'X': number_b += 10;break;case 'L': number_b += 50;break;case 'C': number_b += 100;break;case 'D': number_b += 500;break;case 'M': number_b += 1000;break;}}}break;}number = number_a - number_b;if (number == 0){cout << "ZERO" << endl;}else{while(number != 0){if (number >= 1000){Rome[X] = 'M';number -= 1000;}else if (number >= 500){if (number >= 900){Rome[X] = 'C';Rome[X+1] = 'M';number -= 900;X += 1;}else{Rome[X] = 'D';number -= 500;}}else if (number >= 100){if (number >= 400){Rome[X] = 'C';Rome[X+1] = 'D';number -= 400;X += 1;}else{Rome[X] = 'C';number -= 100;}}else if (number >= 50){if (number >= 90){Rome[X] = 'X';Rome[X+1] = 'C';number -= 90;X += 1;}else{Rome[X] = 'L';number -= 50;}}else if (number >= 10){if (number >= 40){Rome[X] = 'X';Rome[X+1] = 'L';number -= 40;X += 1;}else{Rome[X] = 'X';number -= 10;}}else if (number >= 5){if (number == 9){Rome[X] = 'I';Rome[X+1] = 'X';number -= 9;X += 1;}else{Rome[X] = 'V';number -= 5;}}else{if (number == 4){Rome[X] = 'I';Rome[X+1] = 'V';number -= 4;X += 1;}else{Rome[X] = 'I';number -= 1;}}X += 1;}for (int i = 0;i <= X;i++){cout << Rome[i];}}}}}
i+1可能會超過字串的長度？
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