Compilare: user.c: In function ‘main’: user.c:14:33: warning: unused variable ‘carte’ [-Wunused-variable] int c, n, i, j, k = 0, length, carte, operatie, *vector; ^ user.c:21:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&c); ^ user.c:22:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.c:30:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&vector[i]); ^ user.c:42:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&operatie); ^