Compilare: user.cpp: In function ‘int main()’: user.cpp:35:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("nrtri.in","r",stdin); ^ user.cpp:36:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("nrtri.out","w",stdout); ^ user.cpp:37:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:39:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^ user.cpp: In function ‘int caut(int, int, int)’: user.cpp:30:15: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz-primul+1; ^ user.cpp: In function ‘int main()’: user.cpp:30:15: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:8:16: note: ‘poz’ was declared here int mijloc,poz; ^