C文件操作示例(续) a fseek(p, O,SEEK_SET) har str2100,st:3{1001 size_t len=fread(str2, sizeof(char), strlen(str), fp) str2[]='\ fscanf(fp, print=%os",str3) printf("%/os(n%os\n", str2, str3) fclose(tp) return oC文件操作示例(续) 文件操作示例(续) fseek(fp,0,SEEK_SET); fseek(fp,0,SEEK_SET); char str2[100],str3[100]; char str2[100],str3[100]; size_t len=fread(str2,sizeof(char),strlen(str),fp); =fread(str2,sizeof(char),strlen(str),fp); str2[len]=' str2[len]='\0'; fscanf(fp,"print fscanf(fp,"print = %s",str3); = %s",str3); printf("%s printf("%s\n%s\n",str2,str3); n",str2,str3); fclose(fp fclose(fp); return 0; return 0; }