Compilare: main.c: In function 'main': main.c:24:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long int *' [-Wformat=] scanf("%d%d", &st,&dr); ^ main.c:24:19: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'long int *' [-Wformat=] scanf("%d%d", &st,&dr); ^ main.c:9:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("rmq.in","r", stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("rmq.out","w", stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%ld%ld", &n,&m); ^~~~~~~~~~~~~~~~~~~~~~ main.c:15:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%ld", &r[0][i]); ^~~~~~~~~~~~~~~~~~~~~~ main.c:24:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &st,&dr); ^~~~~~~~~~~~~~~~~~~~~~