string intToRoman(int num) {
string res;
vector<int> val{1000,900,500,400,100,90,50,40,10,9,5,4,1};
vector<string> rom{"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"};
for(int i=0;i<val.size();i++)
while(num>=val[i])
{
res+=rom[i];
num-=val[i];
}
return res;
}
Leetcode 第12题
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转载自blog.csdn.net/TempterCyn/article/details/82871309
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