시그마 (0 -> 9) 가 i일때, 1 / i! 들의 합을 구하는것

#include <cstdio>
/**
* https://www.acmicpc.net/problem/6376
* BOJ 백준온라인져지 6376 e 계산 풀이
*/
int main(){
printf("n e\n");
printf("- -----------\n");
printf("0 1\n");
printf("1 2\n");
printf("2 2.5\n");
double factorial = 2;
double i = 2;
double result = 2.5;
while(factorial < 9){
factorial++;
i *= factorial;
result += 1 / i;
printf("%.0f %.9f\n", factorial, result);
}
}
view raw BOJ_6376.cpp hosted with ❤ by GitHub


+ Recent posts