#include <stdio.h> //尝试先不考虑闰年月为30 ---应该不精确 int main() { int y,m,d=0; scanf("%4d %d %2d",&y,&m,&d); int y1,m1,d1=0; scanf("%4d %d %2d",&y1,&m1,&d1); int sum,sum1=0; sum=y*365+m*30+d; sum1=y1*365+m1*30+d1; if(sum>sum...