输入两个整数,范围-231~231-1,交换两个数并输出。
s = input()
a,b = s.split(",")[0].split("=")[1],s.split(",")[1].split("=")[1]
c,d = s.split(",")[0].split("=")[0],s.split(",")[1].split("=")[0]
print(f"{c}={b},{d}={a}") a, b = input().split(',')
a = a[2:]
b = b[2:]
a, b = b, a
print(f'a={a},b={b}') a,b=map(int,input().split(',')) print("a={},b={}".format(b,a))
a,b = input().split(',')
print ('a=%s,b=%s'%(b[2:],a[2:]))