20/10/14 11:51:52.20 +mJN3MGTM.net
>>155
URLﾘﾝｸ(file3-d.kuku.lu)
#include <stdio.h>
int fact(int n){
if(n==1)return 1;
return n*fact(n-1);
}
int main(void){
int n=1,a=0;
while( (a+=fact(n)) <= 1000 ) n++;
printf("%d", n);
}
普通に7って出たけど？
URLﾘﾝｸ(file3-d.kuku.lu)