📅  最后修改于: 2022-03-11 15:04:34.047000             🧑  作者: Mango
#include
int main(int argc,char *argv[]){
FILE *in=fopen(*++argv,"r");
char c;
while((c=fgetc(in))!=EOF)
putchar(c);
fclose(in);
return 0;
}