Compilare: user.c: In function ‘citire_sir’: user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%s", v ); ^ user.c:39:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%s", v+poz ); ^ user.c: In function ‘main’: user.c:117:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d\n", &n ); ^ user.c: In function ‘exp_si’: user.c:105:18: warning: ‘exp2’ may be used uninitialized in this function [-Wmaybe-uninitialized] exp2 = 1 - exp2; ^ user.c:85:13: warning: ‘exp’ may be used uninitialized in this function [-Wmaybe-uninitialized] exp = 1 - exp; ^