题目内容

以下程序是把文件file1.dat中的内容复制到一个名为file2.dat新的文件中，请补全程序。#include void main(){ FILE fpr, fpw;if((fpr =fopen("file1.dat", "rb")) == NULL ) exit (0);if((fpw = fopen(,"wb")) == NULL ) exit (1);while( !feof(fpr) ) fputc(_,fpw );fclose(fpr);fclose(fpw);}

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