1507. 转变日期格式

1507. 转变日期格式

class Solution {
public:
    string reformatDate(string date) {
        int day,month=0,year;
        char month_str[10];
        sscanf(date.c_str(),"%d%*s %s %d",&day,month_str,&year);
        
        
        string month_name[]={"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
        
        for(int i=0;i<12;i++){
            if(month_name[i]==month_str){
                month=i+1;
                break;
            }
        }
        
        char res[20];
        sprintf(res,"%04d-%02d-%02d",year,month,day);

        return res;
    }
};