Compilare: user.cpp: In function ‘int main()’: user.cpp:74:17: warning: unused variable ‘save1’ [-Wunused-variable] int save=1,save1,fib; ^ user.cpp:49:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d%d", &v, &n, &k); ^ user.cpp:51:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &a[i]); ^ user.cpp:90:24: warning: array subscript is below array bounds [-Warray-bounds] if(fib>=(a[i]+a[i-1])&&i==n) ^ user.cpp:83:55: warning: ‘uc’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(nr&&fib>=a[i]&&fib<=a[i+1]&&fib+a[i]<a[i+1]&&fib-a[i]>=uc) ^