现在有
import sys linecount = 0 for line in sys.stdin: a = line.split() n=int(a[0]) x=int(a[1]) linecount+=1 if linecount == 1: break k=0 for line in sys.stdin: #这时候的第二个循环是从输入数据第二行开始的 b = line.split() cha=abs(int(b[0])-int(b[1])) if cha >= x: k+=1 print(k)