Compilare: user.cpp: In function ‘int main()’: user.cpp:26:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:28:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &x); ^ user.cpp:24:28: warning: ‘put’ may be used uninitialized in this function [-Wmaybe-uninitialized] int n, k, x, p, con=0, put, st, dr, mij; ^