单项选择题
FILE *fp;有两个整型变量a和b,若要从文件把数据读到其中,正确的形式是()。
A.fscanf(fp,"%d%d",&a ,&b);
B.fscanf(fp,"%d%d",a ,b);
C.fscanf("%d%d",&a ,&b,fp);
D.fprintf(fp,"%d",a ,b);
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单项选择题
A.fscanf(fp,"%d%d",&a ,&b);
B.fscanf(fp,"%d%d",a ,b);
C.fscanf("%d%d",&a ,&b,fp);
D.fprintf(fp,"%d",a ,b);
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