题目内容
有以下程序#include main(){ FILE *fp; int a[10]={1,2,3}, i, n;fp = fopen("d1.dat", "w");for (i=0; i<3; i++) fprintf(fp, "%d", a[i]);fprintf(fp, "\n");fclose(fp);fp = fopen("d1.dat", "r");fscanf(fp, "%d", &n);fclose(fp);printf("%d\n", n);}程序的运行结果是()
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