C语言基础：文件拷贝
#include <stdio.h>
int main(void)
{
FILE *input, *output;
int letter;
if ((input = fopen("\\CONFIG.SYS", "r")) == NULL)
printf("Error opening \\CONFIG.SYS\n");
else if ((output = fopen("\\CONFIG.TST", "w")) == NULL)
printf("Error opening \\CONFIG.TST\n");
else
{
// Read and write each character in the file
while ((letter = fgetc(input)) != EOF)
fputc(letter, output);
fclose(input); // Close the input file
fclose(output); // Close the output file
}
return 1;
}
开心洋葱 , 版权所有丨如未注明 , 均为原创丨未经授权请勿修改 , 转载请注明C语言基础：文件拷贝！
