leetcode每日一题_12
public static String intToRoman(int num) {
int vaule[]= {1000,900,500,400,100,90,50,40,10,9,5,4,1};
String s[]= {"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"};
StringBuilder sb=new StringBuilder();
for (int i = 0; i < vaule.length; i++) {
while (num>=vaule[i]) {
num=num-vaule[i];
sb.append(s[i]);
}
}
return sb.toString();
}
}
public static String intToRoman(int num) {
int vaule[]= {1000,900,500,400,100,90,50,40,10,9,5,4,1};
String s[]= {"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"};
StringBuilder sb=new StringBuilder();
for (int i = 0; i < vaule.length; i++) {
while (num>=vaule[i]) {
num=num-vaule[i];
sb.append(s[i]);
}
}
return sb.toString();
}
}
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