有以下程序include main(){FILE*fp;inti,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 ",1); 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
有以下程序include main(){FILE*fp;inti,k,n;fp=fopen("data.dar","w+");for(i=1;i<6
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 ",1); 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 0
B.123 45
C.1 4
D.1 2
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有以下程序:includemain(){FILE *fp;int i,k=0,n=0;fp=fopen("d1.dat","w");for(i=1;i 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 2B.123 0C.1 23D.0 0
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
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
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
有以下程序:include main()FILE *fp; int i,k=0,n=0;fp=fopen("d1.dat","w");for(i=l 有以下程序: #include <stdio.h> main() FILE *fp; int i, k=0, n=0; fp=fopen("d1.dat","w"); for(i=l;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 2B.123 0C.1 23D.0 0
有以下程序:includemain(){FILE*fp;int i,k=0,n=0; fp=fopen("d1.dat","w"); for(i=1; 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); { 执行后的输出结果是( )。A.1 2B.123 0C.1 23D.0 0
有以下程序 include main( ) { FILE *fp; int i,k=0,n=0; fp=fopen(“d1.dat”, 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 2B.123 0C.1 23D.0 0
有以下程序:include main(){FILE *fp;int i,k=0, n=0; fp=fopen("d1.dat","w"); for(i 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 2B.123 0C.1 23D.0 0
有以下程序includemain(){FILE *fp;int i,k=0,n=0; fp=fopen("d1.dat","w"); for(i=1; 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 2B.123 0C.1 23D.0 0