Compilare: main.c: In function 'main': main.c:7:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf ( fin, "%d", &t ); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf ( fin, "%d", &n ); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:14:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf ( fin, "%d", &x ); ^~~~~~~~~~~~~~~~~~~~~~~~