Compilare: user.cpp: In function ‘int main()’: user.cpp:34:34: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=] printf("%d 0 1 1 1\n"); ^ user.cpp:63:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j==t[i].size()-1) ^ user.cpp:10:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triaj.in","r",stdin); ^ user.cpp:11:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triaj.out","w",stdout); ^ user.cpp:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:15:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^