問題詳情
30）有以下程序#includemain(){FILE *fp;int k,n,a[6]={1,2,3,4,5,6};fp=fopen("d2.dat","w");fprintf(fp,"%d%d%dn",a[0],a[1],a[2]);fprintf(fp,"%d%d%dn",a[3],a[4],a[5]);fclose(fp);fp=fopen("d2.dat","r");fscanf(fp,"%d%d",&k,&n);printf("%d%dn",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
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)