#include<stdio.h> int main(){ int n; scanf("%d",&n); if(n%10 > 4) printf("%d%d",n / 10 + 1,0 ); else printf("%d%d",n / 10 ,0 ); }
#include<stdio.h> int main(){ int n; scanf("%d",&n); if(n%10 > 4) printf("%d%d",n / 10 + 1,0 ); else printf("%d%d",n / 10 ,0 ); }