PersonalCorpus 版 (精华区)
15993
2002-05-12 10:39:55
Accepted
1095
C++
00:00.22
428K
Big Guava
#include "stdio.h"
int main()
{
double s[6000],a,b,c,d;
int e=0,i,j,k;
for (a=1;a<=2000000000;a*=2) //Special thanks to Darcy!!
for (b=a;b<=2000000000;b*=3)
for (c=b;c<=2000000000;c*=5)
for (d=c;d<=2000000000;d*=7) s[e++]=d;
for (i=0;i<e-1;i++) {
k=i;
for (j=i+1;j<e;j++) if (s[j]<s[k]) k=j;
if (k!=i) { a=s[k]; s[k]=s[i]; s[i]=a; }
}
scanf("%d\n",&i);
while(i!=0) {
j=i%100;
if ((j>10)&&(j<20)) {
printf("The %dth humble number is %.0lf.\n",i,s[i-1]);
scanf("%d\n",&i);
continue;
}
j=i%10;
switch(j) {
case 1:printf("The %dst humble number is %.0lf.\n",i,s[i-1]);break;
case 2:printf("The %dnd humble number is %.0lf.\n",i,s[i-1]);break;
case 3:printf("The %drd humble number is %.0lf.\n",i,s[i-1]);break;
default:printf("The %dth humble number is %.0lf.\n",i,s[i-1]);break;
}
scanf("%d\n",&i);
}
}
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