35 lines
703 B
C
35 lines
703 B
C
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// 设计函数， int filecpy(char *src_file, char *dst_file)的功能，实现文件src_file备份到dst_file， 如果成功返回 0， 失败返回 1
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#include <stdio.h>
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int filecpy(char *src_file, char *dst_file)
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{
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FILE *aF = fopen(src_file, "rb");
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FILE *bF = fopen(dst_file, "wb");
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if (NULL == aF)
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{
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perror("src_file fopen");
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return 1;
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}
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if (NULL == bF)
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{
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perror("dst_file fopen");
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return 1;
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}
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int temp_c = fgetc(aF);
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while (temp_c != EOF)
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{
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fputc(temp_c, bF);
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temp_c = fgetc(aF);
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}
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fclose(aF);
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fclose(bF);
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return 0;
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}
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int main()
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{
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filecpy("score.txt", "sxxx.dest");
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return 0;
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}
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