Submission #16406

#TimeUsernameProblemLanguageResultExecution timeMemory
16406jun6873팩토리얼 세제곱들의 합 (YDX14_fact)C++98
0 / 1
0 ms1084 KiB
#include <stdio.h> int power(int a,int b) { int res=1; for (int i=0;i<b;i++) res*=a; return res; } int main(void) { int pool[5]={1,1,2,6,4}; int num,pow,res=0; scanf("%d %d",&num,&pow); for (int i=0;i<=4;i++) if (i<=num) res+=power(pool[i],pow); printf("%d",res%10); return 0; }
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