趣解爱因斯坦的一道数学难题 (086)
最编程
2024-02-09 16:20:59
...
#include<stdio.h>
void main()
{
int i=1; /*i为所设的阶梯数*/
clrscr();
puts("**************************************************");
puts("* This program is to solve *");
puts("* Einstein's interesting math question, *");
puts("* which is presented by Albert Einstein, *");
puts("* a famous theoretical physicist. *");
puts("* The Problem is as follows: there is a long *");
puts("* ladder, if one step strides 2 stages, 1 stages *");
puts("* left, if one step strides 3 stages, 2 stages *");
puts("* left, if one step strides 5 stages, 4 stages *");
puts("* left, if one step strides 7 stages, 0 stages *");
puts("* left, the question is, how many stages has *");
puts("* the ladder? *");
puts("**************************************************");
while(!((i%2==1)&&(i%3==2)&&(i%5==4)&&(i%6==5)&&(i%7==0)))
++i; /*满足一组同余式的判别*/
printf("\n >> The ladder has %d stages.\n",i);
puts("\n Press any key to quit...");
getch();
}
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