Compilare: user.cpp: In function ‘int main()’: user.cpp:9:83: warning: unused variable ‘y’ [-Wunused-variable] int n, i, j, x, cerinta, s[100001], dim[100001], u=0, contor=0, maxim=0, cauta, y, st, dr; ^ user.cpp:10:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &cerinta, &n); ^ user.cpp:12:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] { fscanf(fin, "%d" , &x); ^