有以下程序#include main() {FILE *fp; int k,n,a[6]={1,2,3,4,5,6}; fp=fopen(“d2.dat”,”w”); fprintf(fp,”%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
有以下程序
#include main() {FILE *fp; int k,n,a[6]={1,2,3,4,5,6}; fp=fopen(“d2.dat”,”w”); fprintf(fp,”%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
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有以下程序#include stdio.hmain( ){ 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
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
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
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
有以下程序: #includestdiO.h main( ) { FILE*fp; int k,n,i,a[6]={1,2,3,4,5,6}; fp=fopen("d2.dat","w"); for(i=0;i6;i++) fprintf(fp,"%d\n",a[i]); fclose(fp); fp(i=0;i3;i++) fscanf(fp,"%d%d",k,n); fclose(fp); printf("%d\n,%d\n,k,n); } 程序运行后的输出结果是( )。A.1, 2B.3,4C.5,6D.123,456
有以下程序#includestdio.hmain(){ FILE,*fp;int k,n,i,a[6]={1,2,3,4,5,6};fp=fopen("d2.dat","W");for(i=0;i6;i++) fprintf(fp,"%d\n",a[i]);fclose(fp);fp=fopen("d2.dat","r");for(i=0;i3;i++) fscanf(fp,"%d%d",k,n);fclose(fp);printf("%d,%d\n",k,n);}程序运行后的输出结果是A.1,2B.3,4C.5,6D.123,456
有以下程序#includestdio.hmain(){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
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
试题40有以下程序#include stdio.hmain(){FILE *fp;int k, n, i, a[6]={1,2,3,4,5,6};fp=fopen(“d2.dat”, “w”);for(i=0; i6; i++) fprintf(fp, “%d\n“,a[i]);fclose(fp);for(i=0; i3; i++) fscanf(fp, “%d%d”, k,n);fclose(fp);printf(“%d,%d\n”, k, n);}程序运行后的输出结果是()A.1,2B.3,4C.5,6D.123,456