Compilare: user.cpp: In function ‘int main()’: user.cpp:18:32: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long int*’ [-Wformat=] scanf("%d\n", &a[i]); ^ user.cpp:78:19: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%ld",s); ^ user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("expresie.in","r",stdin); ^ user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("expresie.out","w",stdout); ^ user.cpp:12:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:18:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &a[i]); ^ user.cpp:41:23: warning: ‘nr2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(a[nr2-1]>=a[nr2+1]) ^ user.cpp:34:23: warning: ‘nr1’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(a[nr1-1]>=a[nr1+1]) ^