下面程序的运行结果是( )。#includemain(){ FILE *fp; int a=2,b=4,c=6,k,n; fp=fopen("test.dat","w"); fprintf(fp,"%d\n",a); fprintf(fp,"%d %d\n",b,c); fclose(fp); fp=fopen("test.dat","r"); fscanf(fp,"%
下面程序的运行结果是( )。#includemain(){ FILE *fp; int a=2,b=4,c=6,k,n; fp=fopen("test.dat","w"); fprintf(fp,"%d\n",a); fprintf(fp,"%d %d\n",b,c); fclose(fp); fp=fopen("test.dat","r"); fscanf(fp,"%