更多"#include<stdio.h>
#include%<stri"的相关试题:
[填空题]#include<stdio.h>
#include
main( )
int i,a[10];
char b[10];
for(i=0;i<10;++i)
scanf("%d",a+i);
b="10 number":
printf("%s/n",b);
for(i=0;i<10;++i)
printf("%d";a[i]);
printf("/n");
错误:______
改正:______
[单项选择]有以下程序
#include
main( )
{FILE *fp; int i;
char ch[]="abcd",t;
fp=fopen("abc.dat", "wb+");
for(i=0;i<4;i++)fwrite(&ch[i],1,1,fp);
fseek(fp,-2L,SEEK_END);
fread(&,1,1,fp);
fclose(fp);
printf("%c\n",t);
}
程序执行后的输出结果是【 】。
A. d
B. c
C. b
D. a
[单项选择]有以下程序
#include
main( )
{struct STU{char name[9];char sex;double score[2]; };
struct STU a={"Zhao",m’’,85.0,90.0},b={"Qian",f’’,95.0,92.0};
b=a:
printf("%s,%c,%2.0f,%2.0f/n",b.name,b.sex,b.score [0],b.score[1]);
}
程序的运行结果是
A. Qian,f,95,92
B. Qian,m,85,90
C. Zhao,f,95,92
D. Zhao,m,85,90
[单项选择]有以下程序
#include
main( )
{FILE * fp;int i,a[6]={l,2,3,4,5,6};
fp=fopen("d3.dat","W+b");
fwrite(a,sizeof(int),6,fp);
fseek(fp,sizeof(int)* 3,SEEK_SET);/*该语句使读文件的位置指针从文件头向后移动3个int型数
据*/
fread(a,sizeof(int),3,fp);fclose(fp);
for(i=0;i<6;i++)printf("%d,",a[i]);
}
程序运行后的输出结果是【 】。
A. 4,5,6,4,5,6,
B. 1,2,3,4,5,6,
C. 4,5,6,1,2,3,
D. 6,5,4,3,2,1,