#include <stdio.h>
int main()
{
int month, day, year;
scanf("%d-%d-%d", &month, &day, &year);
printf("%04d-%02d-%02d", year, month, day);
return 0;
}
%04d,%02d可以保证当月份小于10时,如month=2时,输出为02。
#include <stdio.h>
int main()
{
int month, day, year;
scanf("%d-%d-%d", &month, &day, &year);
printf("%04d-%02d-%02d", year, month, day);
return 0;
}
%04d,%02d可以保证当月份小于10时,如month=2时,输出为02。