有以下程序 #include<stdi0.h> main {FILE*fp;int a[0]一{1,2,3,0,0},i; fp=fopen("d2.dat,"wb"); fwrite(a,sizeof(int),5,fp); fwrite(a,sizeof(int),5,fp); fclose(fp); fp=fopen("d2.dat","rb"); fread(a.sizeof(int),10,fp); fclose(fp); for(i=0;i<10;i++)printft("%d",a[i]); } 程序的运行结果是( )。
A.1,2,3,0,0,o,0,0,0,0,
B.1,2,3,1,2,3,0,0,0,0,
C.123,0,0,0,0,123,0,0,0,0,
D.1,2,3,0,0,1,2,3,0,0,
第1题:
有以下程序
#include<stdio.h>
main()
{
FILE *fp; it a[10]={1,2,3,0,0};
fp=fopen(“d2.dat”,”wb”);
fwrite(a,sizeof(int),5,fp);
fwrite(a,sizeof(int),5,fp);
fclose(fp);
fp=fopen(“d2.dat”,”rb”);
fread(a,sizeof(int),10,fp);
for(i=0;i<10;i++) printf(“%d”,
A.;
}
程序运行结果是( )。
第2题:
有以下程序 #include<stdio.h> main() {FILE *fP;int k,n,a[6]={1,2,3,4,5,6}; fp=fopen ("d2.dat","w"); fprintf(fp,"%d%d%d\n",a[0],a[1],a[2]); fprintf(fp,"%d%d%d\n",a[3],a[4],a[5]); fclose (fp); fp=fopen("d2.dat","r"); fscanf(fp,"%d%d",&k,&n);printf("%d%d\n",k,n); fclose(fp); } 程序运行后的输出结果是。
A.1 2
B.1 4
C.123 4
D.123 456
第3题:
有以下程序
#include
main
{ FILE *fp;
int a[10]={1,2,3,0,0},i;
fp=fopen("d2.dat,"wb");
fwrite(a,sizeof(int),5,fp);
fwrite(a,sizeof(int),5,fp);
fclose(fp);
fp=fopen("d2.dat","rb");
fread(a.sizeof(int),10,fp);
fclose(fp);
for(i=0;i<10;i++) printft("%d",a[i]);
}
程序的运行结果是( )。
A.1,2,3,0,0,0,0,0,0,0,
B.1,2,3,1,2,3,0,0,0,0,
C.123,0,0,0,0,123,0,0,0,0,
D.1,2,3,0,0,1,2,3,0,0,
第4题:
有以下程序: #include<stdio.h> main() {FILE *fp;int i,a[6]={1,2,3,4,5,6}; fp=fopen("d2.dat","w"); fprintf(fp,"%d%d%d\n",a[0],a[1],a[2]); fprintf(fp,"%d%d%d\n",a[3],a[4],a[5]); fclose(fp); fp=fopen("d2.dat","r"); fscanf(fp,"%d%d\n",&k,
A.1 2
B.1 4
C.123 4
D.123 456
第5题:
有以下程序: #include<stdio.h> main() { FILE *fp;int a[10]={1,2,3,0,0},i; fp=fopen("d2.dat","wb"); fwrite(a,sizeof(int),5,fp); fwrite(a,sizeof(int),5,fp); fclose(fp); fp=fopen("d2.dat","rb"); fread(a,sizeof(int),10,fp); fclose(fp); for(i=0;i<10;i++)printf("%d,",a[i]); } 程序的运行结果是( )。
A.1,2,3,0,0,0,0,0,0,0,
B.1,2,3,1,2,3,0,0,0,0,
C.123,0,0,0,0,123,0,0,0,0,
D.1,2,3,0,0,1,2,3,0,0,
第6题:
有以下程序 #include <stdio.h> main( ) { FILE *fp; int i,k=0,n=0; fp=fopen(“d1.dat”,”w”); for(i=1;i<4;i++) fprintf(fp,”%d”,i); fclose(fp); fp=fopen(“d1.dat”,”r”); fscanf(fp,”%d%d”,&k,&n); printf(“%d %d\n”,k,n); fclose(fp);} 执行后输出结果是( )
A.1 2
B.123 0
C.1 23
D.0 0
第7题:
有以下程序 #include <stdio.h> main() { FILE *fp; int' a[10]={1,2,3,0,0},i; fp = fopen("d2.dat", "wb"); fwrite(a, sizeof(int), 5, fp); fwrite(a, sizeof(int), 5, fp); fclose(fp); fp = fopenCd2.dat", "rb"); fread(a, sizeof(int), 10, fp); fclose(fp); for (i=0; i<10; i++) printf("%d,", a[i]); }
A.1,2,3,0,0,0,0,0,0,0,
B.1,2,3,1,2,3,0,0,0,0,
C.123,0,0,0,0,123,0,0,0,0,
D.1,2,3,0,0,1,2,3,0,0,
第8题:
有以下程序 #include<stdio.h> main() {FILE*fp;int k,n,a[6]={1,2,3,4,5,6}; fp=fopen("d2.dat","w"); fprintf(fp,"%d%d%d\n",a[0],a[1],a[2]); fprintf(fp,"%d%d%d\n",a[3],a[4],a[5]); fclose(fp); fp=fopen("d2.dat","r"); fscanf(fp,"%d%d",&k,&n
A.1 2
B.1 4
C.123 4
D.123 456
第9题:
有以下程序
#include <stido.h>
main()
{ FILE *fp; int a[10]={1,2,3,0,0},i;
fp=fopen("d2.dat,"wb");
fwrite(a,sizeof(int),5,fp);
fwrite(a,sizeof(int),5,fp);
fclose(fp);
fp=fopen("d2.dat","rb");
fread(a,sizeof(int),10,fp);
fclose(fp);
for(i=0;i<10;i++) printf("%d",a[i]);
}
程序的运行结果是
A)1,2,3,0,0,0,0,0,0,0,
B)1,2,3,1,2,3,0,0,0,0,
C)123,0,0,0,0,123,0,0,0,0,
D)1,2,3,0,0,1,2,3,0,0,