Compilare: main.c: In function 'main': main.c:10:18: warning: format '%hd' expects argument of type 'short int *', but argument 2 has type 'unsigned char *' [-Wformat=] scanf("%hd",x+i); ^ main.c:12:18: warning: format '%hd' expects argument of type 'short int *', but argument 2 has type 'unsigned char *' [-Wformat=] scanf("%hd",y+i); ^ main.c:8:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("cmlsc.in","r",stdin),freopen("cmlsc.out","w",stdout),scanf("%hd%hd",&n,&m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:8:35: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("cmlsc.in","r",stdin),freopen("cmlsc.out","w",stdout),scanf("%hd%hd",&n,&m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:8:67: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] freopen("cmlsc.in","r",stdin),freopen("cmlsc.out","w",stdout),scanf("%hd%hd",&n,&m); ^~~~~~~~~~~~~~~~~~~~~ main.c:10:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%hd",x+i); ^~~~~~~~~~~~~~~~ main.c:12:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%hd",y+i); ^~~~~~~~~~~~~~~~