ss = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" sss = "0123456789" a = input() b, c, d = 0, 0, 0 for i in range(len(a)): if a[i] in ss: b += 1 if a[i] in sss: c += 1 if ord(a[i]) == 32: d += 1 else: continue e = len(a) - b - c - d print(b) print(d) print(c) print(e) 代码一二行 是最简单的查找是否有数字或之母...