No.1

编写一个程序，查找所有此类数字，它们可以被7整除，但不能是5的倍数（在2000和3200之间（均包括在内））。获得的数字应以逗号分隔的顺序打印在一行上

python代码实现

'''
编写一个程序，查找所有此类数字，它们可以被7整除，
但不能是5的倍数（在2000和3200之间（均包括在内））。获得的数字应以逗号分隔的顺序打印在一行上
'''
arr = []
for num in range(2000, 3201):
    if num % 7 == 0 and num % 5 != 0:
        arr.append(str(num))
print(','.join(arr))

结果

2002,2009,2016,2023,2037,2044,2051,2058,2072,2079,2086,2093,2107,2114,2121,2128,2142,2149,2156,2163,2177,2184,2191,2198,2212,2219,2226,2233,2247,2254,2261,2268,2282,2289,2296,2303,2317,2324,2331,2338,2352,2359,2366,2373,2387,2394,2401,2408,2422,2429,2436,2443,2457,2464,2471,2478,2492,2499,2506,2513,2527,2534,2541,2548,2562,2569,2576,2583,2597,2604,2611,2618,2632,2639,2646,2653,2667,2674,2681,2688,2702,2709,2716,2723,2737,2744,2751,2758,2772,2779,2786,2793,2807,2814,2821,2828,2842,2849,2856,2863,2877,2884,2891,2898,2912,2919,2926,2933,2947,2954,2961,2968,2982,2989,2996,3003,3017,3024,3031,3038,3052,3059,3066,3073,3087,3094,3101,3108,3122,3129,3136,3143,3157,3164,3171,3178,3192,3199

Go代码实现

package main

import (
    "fmt"
    "strconv"
    "strings"
)

//编写一个程序，查找所有此类数字，它们可以被7整除，
//但不能是5的倍数（在2000和3200之间（均包括在内））。获得的数字应以逗号分隔的顺序打印在一行上
func main() {
    var numbers []string
    for i := 2000; i <= 3200; i++ {
        if i%5 != 0 && i%7 == 0 {
            numbers = append(numbers, strconv.Itoa(i))
        }
        
    }
    tr1 := strings.Join(numbers, ",")
    fmt.Println(tr1)
}

结果

2002,2009,2016,2023,2037,2044,2051,2058,2072,2079,2086,2093,2107,2114,2121,2128,2142,2149,2156,2163,2177,2184,2191,2198,2212,2219,2226,2233,2247,2254,2261,2268,2282,2289,2296,2303,2317,2324,2331,2338,2352,2359,2366,2373,2387,2394,2401,2408,2422,2429,2436,2443,2457,2464,2471,2478,2492,2499,2506,2513,2527,2534,2541,2548,2562,2569,2576,2583,2597,2604,2611,2618,2632,2639,2646,2653,2667,2674,2681,2688,2702,2709,2716,2723,2737,2744,2751,2758,2772,2779,2786,2793,2807,2814,2821,2828,2842,2849,2856,2863,2877,2884,2891,2898,2912,2919,2926,2933,2947,2954,2961,2968,2982,2989,2996,3003,3017,3024,3031,3038,3052,3059,3066,3073,3087,3094,3101,3108,3122,3129,3136,3143,3157,3164,3171,3178,3192,3199