Compilare: main.cpp: In function 'int main()': main.cpp:19:21: warning: format '%u' expects argument of type 'unsigned int*', but argument 2 has type 'short int*' [-Wformat=] scanf("%u%u",&n,&k); ^ main.cpp:19:21: warning: format '%u' expects argument of type 'unsigned int*', but argument 3 has type 'short int*' [-Wformat=] main.cpp:16:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("permutari2.in","r",stdin); ^ main.cpp:17:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("permutari2.out","w",stdout); ^ main.cpp:19:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%u%u",&n,&k); ^