[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQnpwBmvsYvc8eBZ-ZNBW6ovCVDDwcQJPHZjDvjcTVRg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2023-10-30 00:28:49",102524959,[8,9,10,11],"fprintf("%d",56)","fprintf(fp,"%d",56)","fprintf(fp,56)","printf(fp,"%d",56)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"b43d9f1f15aecd9e1bd1023391b92c4a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa94a5f9a39d03fc7aec8d2e4dcd58c49.jpg","高级语言程序设计","f923b748d46a4bf8a0ab88804861e618","第九章","若有语句:FILE *fp;fp=fopen("d:\\\\data.txt","w");要向data.txt文件中写入数据56,应使用语句()",[21,33,42,45,54,63,70,79,88,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2023-10-30 00:28:48",102524957,[26,27,28,29],"fscanf(fp,a)","fscanf(fp,"%d",&a)","scanf(fp,"%d",a)","fscanf(fp,"%d",a)","若已定义:FILE *fp;int a;要从fp所指向的文件中读取一个整型数据给变量a,应使用语句()","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],102524958,[37,38,39,40],""r"",""a"",""wb"",""w"","操作方式字符串()表示只读取文件fp所指向文件中的数据",{"answer":43,"createTime":5,"id":6,"options":44,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":31,"type":32},[],102524960,[49,50,51,52],"15","25,15","15,25","25","以下程序运行后,data.txt文件中的内容是()#include "stdio.h"int main(){FILE *fp;int a=15,b;fp=fopen("d:\\\\data.txt","w");fprintf(fp,"%d,",a);b=a+10;fprintf(fp,"%d\\n",b);fclose(fp);getch();return 0;}",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":31,"type":32},[],102524961,[58,59,60,61],"0","1","5","7","以下程序的运行结果是()#include "stdio.h"int main(){FILE *fp;int a=3,b=2,c=1,x,y,z;fp=fopen("d:\\\\data.txt","w");fprintf(fp,"%d,%d,%d",a,b,c);fclose(fp);fp=fopen("d:\\\\data.txt","r");fscanf(fp,"%d,%d",&x,&y);fclose(fp);z=3*x-y;printf("%d\\n",z);getch();return 0;}",{"answer":64,"createTime":5,"id":65,"options":66,"question":69,"source":31,"type":32},[],102524962,[67,60,58,68],"8","3","以下程序的运行结果是()#include <stdio.h>void main(){ FILE *fp; int a=3,b=5,x=0,y=0,z; fp=fopen("test.txt","w"); fprintf(fp,"%d\\n%d",a,b); fclose(fp); fp=fopen("test.txt","r"); fscanf(fp,"%d%d",&x,&y); z=x+y; printf("%d\\n",z); fclose(fp); }",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":31,"type":32},[],102524964,[74,75,76,77],"fscanf(格式字符串,文件指针,输入表列)","fscanf(格式字符串,输入表列,文件指针)","fscanf(文件指针,格式字符串,输入表列)","fscanf(文件指针,输入表列,格式字符串)","fscanf()函数的正确调用形式是()",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":31,"type":32},[],102524965,[83,84,85,86],"close()函数","fclose()函数","closefile()函数","openfile()函数","对已打开的文件操作完成后,应使用()将文件关闭",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":31,"type":32},[],102524966,[92,93,94,95],"How are you","How","you","are you","以下程序执行后,文件test.txt的内容是()#include <stdio.h>void main(){FILE *fp;fp=fopen("test.txt","w");fprintf(fp,"%s","How ");fclose(fp);fp=fopen(test.txt","a");fprintf(fp,"%s","are you!");fclose(fp);}",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":31,"type":32},[],102524967,[101,102,103,104],"Hotel","Hot","Ho","Hote","若文本文件data.txt的内容是Hotel,以下程序段的运行结果是().FILE *fp;char str[10];fp=fopen("data.txt","r");fgets(str,4,fp);printf("%s",str)"]