题目内容:
有以下程序#include<stdi0.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十f-)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,O,O,
D.1,2,3,0,0,1,2,3,0,0,
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答案解析: