22 lines
579 B
C++
22 lines
579 B
C++
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#include<stdcpp.h>
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using namespace std;
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class Solution{
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public:
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string largestOddNumber(string num){
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string rlt = "";
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for(int i = num.size() - 1 ; i >= 0 ; i--){
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if(num[i]=='1' || num[i] == '3' || num[i] == '5' || num[i] == '7' || num[i] == '9'){
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rlt = num.substr(0,i+1);
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break;
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}
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}
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return rlt;
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}
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};
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int main(){
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Solution sol;
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cout<<sol.largestOddNumber("52")<<endl;
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cout<<sol.largestOddNumber("2480")<<endl;
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cout<<sol.largestOddNumber("35247")<<endl;
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return 0;
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}
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