Compilare: main.c: In function 'N': main.c:14:22: warning: 'sizeof' on array function parameter 'c' will return size of 'int *' [-Wsizeof-array-argument] memset(c,0,sizeof(c)); ^ main.c:11:12: note: declared here void N(int c[],int a[],int b[]) ^ main.c:14:22: warning: argument to 'sizeof' in 'memset' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(c,0,sizeof(c)); ^ main.c: In function 'main': main.c:31:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("culmi.in","r",stdin),freopen("culmi.out","w",stdout),scanf("%d%d",&n,&k); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:31:35: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("culmi.in","r",stdin),freopen("culmi.out","w",stdout),scanf("%d%d",&n,&k); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:31:67: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] freopen("culmi.in","r",stdin),freopen("culmi.out","w",stdout),scanf("%d%d",&n,&k); ^~~~~~~~~~~~~~~~~~~