Compilare: main.cpp: In function 'int main()': main.cpp:21:88: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'short int*' [-Wformat=] freopen("permutari.in","r",stdin),freopen("permutari.out","w",stdout),scanf("%d",&n),A(1); ^ main.cpp:21:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("permutari.in","r",stdin),freopen("permutari.out","w",stdout),scanf("%d",&n),A(1); ^ main.cpp:21:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:21:94: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]