Compilare: user.cpp: In function ‘int main()’: user.cpp:15:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &N); ^ user.cpp:19:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d\n", &v[i] ); ^ user.cpp:51:52: warning: ‘cinds’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fout, "%d %d %d\n", max, indi+1, inds+1); ^ user.cpp:51:52: warning: ‘cindi’ may be used uninitialized in this function [-Wmaybe-uninitialized]