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

#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,


参考答案

更多 “ 有以下程序#include stido.hmain(){ 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;i10;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, ” 相关考题
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 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 include main() { FILE *fp; int' a[10]={1,2,3,0,0},i; 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,

考题 有以下程序:include main( ){FILE * fp; int i,k,n;fp = fopen( "data. dat" ,"w +" ) 有以下程序:#include <stdlo.h>main( ){ FILE * fp; int i,k,n; fp = fopen( "data. dat" ,"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);A.0 0B.123 45C.1 4D.1

考题 有以下程序: include main() {FILE *fp; int i,k,n; fp=fopen("data 有以下程序: #include <stdio.h> main() {FILE *fp; int i,k,n; fp=fopen("data.dat","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},i,n;fp=fopen("d1.dat","w");fo 有以下程序: #include<stdio.h> main() {FILE*fp;int a[10]={1,2,3},i,n; fp=fopen("d1.dat","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); printf("%d\n",n); 程序的运行结果是( )。A.12300B.123C.1D.321

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 #includestdi0.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;i10;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,

考题 有以下程序includemain(){FILE*fp;int a[10]={1,2,3},i,n; fp=fopen("d1.dat","w"); f 有以下程序 #include <stdio.h> main() { FILE *fp; int a[10]={1,2,3},i,n; fp=fopen("d1.dat","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); printf("%d\n",n); } 程序的运行结果是A.12300B.123C.1D.321

考题 有以下程序#includestdio.hmain(){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;i10;i++) printf(“%d”,A.;}程序运行结果是( )。