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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
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 2
B.123 0
C.1 23
D.0 0
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