linux 结构体数组初始化

#include <stdio.h>

typedef struct {
    int id;
    char name[20];
} Student;

int main() {
    Student students[] = {
        {1, "Alice"},
        {2, "Bob"},
        {3, "Charlie"}
    };

    for (int i = 0; i < sizeof(students) / sizeof(students[0]); i++) {
        printf("ID: %d, Name: %s\n", students[i].id, students[i].name);
    }

    return 0;
}

#include <stdio.h>
#include <string.h>

typedef struct {
    int id;
    char name[20];
} Student;

int main() {
    Student students[3];

    students[0].id = 1;
    strcpy(students[0].name, "Alice");

    students[1].id = 2;
    strcpy(students[1].name, "Bob");

    students[2].id = 3;
    strcpy(students[2].name, "Charlie");

    for (int i = 0; i < 3; i++) {
        printf("ID: %d, Name: %s\n", students[i].id, students[i].name);
    }

    return 0;
}

Student students[2]; // 定义大小为2的数组
students[0] = {1, "Alice"}; // 正确初始化
students[1] = {2, "Bob"};   // 正确初始化

strcpy(students[0].name, "Alice"); // 正确初始化字符串