Compilare: user.c: In function ‘main’: user.c:120:50: warning: unused variable ‘c’ [-Wunused-variable] int n, i, j, k, count, lin, col, max, dame, l, c; ^ user.c:120:47: warning: unused variable ‘l’ [-Wunused-variable] int n, i, j, k, count, lin, col, max, dame, l, c; ^ user.c: In function ‘bordare’: user.c:112:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:122:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &n, &dame, &k ) ; ^ user.c:127:12: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &lin, &col) ; ^ user.c:134:12: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &lin, &col ) ; ^