网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
有以下程序:includemain(){FILE *fp;int i,a[6]={1,2,3,4,5,6};fp=fopen("d2.dat","w"
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
参考答案
更多 “ 有以下程序:includemain(){FILE *fp;int i,a[6]={1,2,3,4,5,6};fp=fopen("d2.dat","w" 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 2B.1 4C.123 4D.123 456 ” 相关考题
考题
有以下程序includemain(){FILE*fp;int k,n,a[6]={1,2,3,4,5,6};fp=fopen("d2.dat","w"
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,nA.1 2B.1 4C.123 4D.123 456
考题
有以下程序includemain(){FILE*fp;int i,a[6]={1,2,3,4,5,6};fp=fopen("d3.dat","w+b"
有以下程序 #include<stdio.h> main() {FILE*fp;int i,a[6]={1,2,3,4,5,6}; 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=0A.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,
考题
有以下程序includemain(){FILE*fp;inta[10]={1,2,3},i,n;fp=fopen("d1.daf","w");for(
有以下程序 #include <stdio.h> main() {FILE *fp; int a[10]={1,2,3},i,n; fp=fopen("d1.daf","w"); for(i=0;i<3;i++) fprintf(fp,"%d",a[i]); fprintf(fp,"\n"); fclose(fp); fp=fopen("d1.dat","r"); fscanf(fp,"%d",n); fclose(fp);A.12300B.123C.1D.321
考题
有以下程序 include main() { FILE *fp;int k,n,a[6]={1,2,3,4,5,6}; f
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.daf","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 2B.1 4C.123 4D.123 456
考题
有以下程序 include main() { FILE *fp;int i,a[6]={1,2,3,4,5,6}; fp=
有以下程序 #include<stdio.h> main() { FILE *fp;int i,a[6]={1,2,3,4,5,6}; 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,
考题
有以下程序:include main(){FILE*fp;int i,k,n; fp=fopen("data.dar","w+");for(i=1;i
有以下程序: #include <stdio.h> main() { FILE *fp; int i,k,n; fp=fopen("data.dar","w+"); for(i=1;i<6;i++) { fprintf(fp,"%d ",i); if(i%3==0) fprintf(fp,"\n"); } rewind(fp); 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.0 0B.123 45C.1 4D.1 2
考题
有以下程序:includemain(){ FILE *fp;int a[10]={1,2,3,0,0},i;fp=fopen("d2.dat","wb
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,
考题
有以下程序 include main( ) { FILE *fp;int i,a[6]={1,2,3,4,5,6}; fp=fopen("d3.da
有以下程序#include <stdio.h>main( ){ FILE *fp;int i,a[6]={1,2,3,4,5,6};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,
考题
有以下程序includemain(){FILE *fP;int k,n,a[6]={1,2,3,4,5,6}; fp=fopen ("d2.dat",
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 2B.1 4C.123 4D.123 456
热门标签
最新试卷