Compilare: main.c: In function 'main': main.c:19:16: warning: unused variable 'j' [-Wunused-variable] int n, k, i, j, x, smax, sc; ^ main.c:21:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d", &n, &k ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:25:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &x ); ^~~~~~~~~~~~~~~~~~~~~~~