Compilare: main.cpp: In function 'void read()': main.cpp:13:48: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&partialSumsLength,&minLength); ^ main.cpp:15:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&newElem); ^ main.cpp: In function 'int main()': main.cpp:38:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv2.in","r",stdin); ^ main.cpp:39:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv2.out","w",stdout); ^ main.cpp: In function 'void solve()': main.cpp:33:11: warning: 'solStart' may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%d %d %d",solStart+1,solStop,sol); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~