利用fgets和fputs实现文件拷贝
#include <stdio.h>int main(){FILE *fpSrc=NULL;FILE *fpDst=NULL;char str[11];if ((fpSrc=fopen("src.txt","r"))==NULL){printf("Can't open the file!\n");exit(0);}if ((fpDst=fopen("dst.txt","w"))==NULL){printf("Can't open the file!\n");exit(0);}while(fgets(str,10,fpSrc)!=NULL){puts(str);fputs(str,fpDst);}if (fpSrc!=NULL){fclose(fpSrc);}if (fpDst!=NULL){fclose(fpDst);}getchar();return 0;}