#include<stdio.h> int main() { int n; scanf("%d",&n); int x=10; int m=n%x; printf("%d",m); return 0; }

#include <stdio.h> int main() { int n,m; scanf("%d",&n); m=n%10; printf("%d",m);

return 0;

}

#include<stdio.h> int main(){ int n,a; scanf("%d",&n); a=n%10; printf("%d",a); return 0; }