int main(int argc, char* argv[])
{
if (argc != 2) return -1;
ifstream f(argv[1]);
while (!f.eof()) {
int num;
f >> num;
cout << num << '\n';
}
f.close();
}
// c
#include <stdio.h>
int main(int argc, char *argv[])
{
FILE *f;
if (argc != 2) return -1;
f = fopen(argv[1], "r");
while (!feof(f)) {
int num;
fscanf(f, "%d", &num);
printf("%d\n", num);
}
fclose(f);
}