#include <stdio.h>#include <string.h> struct example{int num;char name[16];}; int main(){example test;example read;FILE *fp; test.num = 1;strcpy(test.name, "Hello World!"); fp = fopen("file.dat", "w+");if (!fp){printf("open file error!");return -1;}rewind(fp);fwrite(&test, sizeof(example), 1, fp);rewind(fp);fread(&read, sizeof(example), 1, fp);printf("%d, %s/n", read.num, read.name);fclose(fp);return 0;