diff options
| -rw-r--r-- | src/brandes.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/brandes.cc b/src/brandes.cc index 7e8870d..b855750 100644 --- a/src/brandes.cc +++ b/src/brandes.cc @@ -1,8 +1,10 @@ -#include <cstdio> +#include <iostream> int main(int argc, char *argv[]) { if (argc < 4) { - fprintf(stderr, "USAGE: ./brandes <number-threads> <input-file> <output-file>\n"); + std::cerr + << "USAGE: ./brandes <number-threads> <input-file> <output-file>" + << std::endl; return 1; } |