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package String;

/**

* 整数转罗马数字

* 找不超过num最大value

*/

public class IntToRoman_12 {

public String intToRoman(int num) {

int[] values={1000,900,500,400,100,90,50,40,10,9,5,4,1};

String[] symbols={"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"};

StringBuilder roman=new StringBuilder();

for(int i=0;i<values.length;i++){

int value=values[i];

while (num>=value){

roman.append(symbols[i]);

num-=value;

}

if(num==0){

break;

}

}

return roman.toString();

}

}