Submission #15936

#	Time	Username	Problem	Language	Result	Execution time	Memory
15936		jihoon	팩토리얼 세제곱들의 합 (YDX14_fact)	C++98	1 / 1	0 ms	1084 KiB

fact

#include<cstdio>
int main(){
  int n,k;
  scanf("%d %d",&n,&k);
  if(k==0){
    int dap=n+1;
    while(dap%10==0){
    	dap/=10;
    }
    printf("%d",dap%10);
  }else if(k==1){
    if(n==1) printf("2");
    else if(n==2) printf("4");
    else if(n==3) printf("1");
    else printf("4");
  }else if(k==2){
    if(n==1) printf("2");
    else if(n==2) printf("6");
    else if(n==3) printf("2");
    else printf("8");
  }else{
  	if(n==1) printf("2");
    else if(n==2) printf("1");
    else if(n==3) printf("6");
    else printf("5");
  }
}

• Subtask 1: 1 / 1