#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main()
{
    int arr[7] = {};
    int num = 0;
    srand(time(0));
    for (num = 0; num <= 6; num++)
    {
        arr[num] = rand() % 36 + 1;
    }
    for (num = 0; num <= 6; num++)
    {
        printf("%d", arr[num]);
    }
    printf("\n");
    return 0;
}
1>------ 已启动全部重新生成: 项目: 数组编程演示, 配置: Debug Win32 ------
1>  数组编程演示.c
1>g:\c语言编程\whlz\数组编程演示\数组编程演示\数组编程演示.c(6): error C2059: 语法错误:“}”
1>g:\c语言编程\whlz\数组编程演示\数组编程演示\数组编程演示.c(8): warning C4244: “函数”: 从“time_t”转换到“unsigned int”，可能丢失数据
========== 全部重新生成: 成功 0 个，失败 1 个，跳过 0 个 ==========

int arr[7] = {0};

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main()
{
    int arr[7] = {};
    int num = 0;
    srand(time(0));
    for (num = 0; num <= 6; num++)
    {
        arr[num] = rand() % 36 + 1;
    }
    for (num = 0; num <= 6; num++)
    {
        printf("%d ", arr[num]);
    }
    printf("\n");
    return 0;
}

[此贴子已经被作者于2018-8-4 11:06编辑过]

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main()
{
    int arr[7];    //arr[7]={0};
    int num = 0;
    srand(time(0));
    for (num = 0; num <= 6; num++)
    {
        arr[num] = rand() % 36 + 1;
    }
    for (num = 0; num <= 6; num++)
    {
        printf("%d", arr[num]);
    }
    printf("\n");
    return 0;
}