Compilare: user.cpp: In function ‘int main()’: user.cpp:69:51: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] for( i = 1; i <= N; ++i ) scanf("%d",&v[i]); ^ user.cpp:46:13: warning: unused variable ‘st’ [-Wunused-variable] int T,i,st,dr,mid,p1,p2,x; ^ user.cpp:46:16: warning: unused variable ‘dr’ [-Wunused-variable] int T,i,st,dr,mid,p1,p2,x; ^ user.cpp:46:19: warning: unused variable ‘mid’ [-Wunused-variable] int T,i,st,dr,mid,p1,p2,x; ^ user.cpp:47:21: warning: unused variable ‘f1’ [-Wunused-variable] llt maxim,minim,f1,f2; ^ user.cpp:47:24: warning: unused variable ‘f2’ [-Wunused-variable] llt maxim,minim,f1,f2; ^ user.cpp:43:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dif2.in","r",stdin); ^ user.cpp:44:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dif2.out","w",stdout); ^ user.cpp:49:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&T); ^ user.cpp:53:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ user.cpp:58:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^ user.cpp:68:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&N,&p1,&p2); ^ user.cpp:69:52: 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",&v[i]); ^ user.cpp: In function ‘long long int find_value(long long int)’: user.cpp:39:18: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ans + 1; ^