Compilare: main.c: In function 'main': main.c:5:75: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'unsigned char *' [-Wformat=] freopen("cmlsc.in","r",stdin),freopen("cmlsc.out","w",stdout),scanf("%d%d",&n,&m); ^ main.c:5:77: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'unsigned char *' [-Wformat=] freopen("cmlsc.in","r",stdin),freopen("cmlsc.out","w",stdout),scanf("%d%d",&n,&m); ^ main.c:7:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'unsigned char *' [-Wformat=] scanf("%d",x+i); ^ main.c:9:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'unsigned char *' [-Wformat=] scanf("%d",y+i); ^ main.c:5:5: 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("%d%d",&n,&m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:35: 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("%d%d",&n,&m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:67: 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("%d%d",&n,&m); ^~~~~~~~~~~~~~~~~~~ main.c:7:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",x+i); ^~~~~~~~~~~~~~~ main.c:9:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",y+i); ^~~~~~~~~~~~~~~