Compilare: main.c: In function 'main': main.c:71:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &q ); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:73:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &c ); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:75:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &x ); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:81:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &x ); ^~~~~~~~~~~~~~~~~~~~~~~