Compilare: user.cpp: In function ‘int main()’: user.cpp:28:41: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=] printf("1\n%d %d\n%d %d\n", x, y); ^ user.cpp:28:41: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=] user.cpp:34:41: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=] printf("1\n%d %d\n%d %d\n", x, y); ^ user.cpp:34:41: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=] user.cpp:15:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zaharel.in", "r", stdin); ^ user.cpp:16:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zaharel.out", "w", stdout); ^ user.cpp:19:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ user.cpp:23:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d %c", &x, &y, &c); ^