Compilare: user.c: In function ‘zpar’: user.c:5:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if ( size == 1 ) ^ user.c: In function ‘main’: user.c:49:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d", &size, &n); ^ user.c:53:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d", &x, &y); ^