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题解 | 牛牛学立体

a,b,c = map(int,input().split()) S = 2*(a*b+a*c+b*c) V = a*b*c print(S) print(V)

2025-09-28

0 25

题解 | 时间转换

a = int(input()) b = int(a/3600) c = int(a % 3600/60) d = int(a % 60) print(b,c,d)

2025-08-08

0 39

题解 | 求四位数各个数位之和

a = int(input()) b = int(a/1000) c = int(a % 1000 / 100) d = int (a /10 % 10) e = int(a % 10) sum = b+c+d+e print(sum)

2025-08-08

2 39