Compilare: main.cpp: In function 'int main()': main.cpp:13:36: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'unsigned char*' [-Wformat=] for (i=1;i<=n;i++) scanf("%d",&h[i]); ^ main.cpp:9:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("copaci4.in","r",stdin); ^ main.cpp:10:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("copaci4.out","w",stdout); ^ main.cpp:12:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:13:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for (i=1;i<=n;i++) scanf("%d",&h[i]); ^