Loop-07. Crawling worms, loop-07 crawling worms
1/* 2 * Main. c 3 * C7-cycle-07. crawling worm 4 * Created on: July 26, 2014 5 * Author: Boomkeeper 6 ***** passed the test ********* 7 */8 9 # include <stdio. h> 10 11 int main (void) {12 int n, u, d; // wellhead height, climbing and descent 13 int time = 0, distance = 0; // time consumed by insects (minutes), 14 scanf ("% I", & n, & u, & d) from the bottom hole ); 15/** 16 * 1st minutes, crawler; 17 * 2nd minutes, slide; 18 * 3rd minutes, crawler; 19 * 4th minutes, slide; 20 *... 21 * The time is an even number, and the worm falls down. 22 * The time is an odd number, and the worm climbs up. 23 */24 do {25 time ++; 26 if (time % 2! = 0) {27 distance + = u; 28} else {29 distance-= d; 30} 31} while (distance <n ); 32 33 printf ("% I \ n", time); 34 35 return 0; 36}
I am confused about this question: "How long does it take for a worm to climb up ?", I checked N times carefully and did not find any clear explanation. However, after seeing the program of the following prawns, I can only admit that "Every minute!
If this question appears in the test room, I will be entangled...
Refer:
Http://blog.csdn.net/weixin_sysu/article/details/38051269
Question link:
Http://pat.zju.edu.cn/contests/basic-programming/%E5%BE%AA%E7%8E%AF-07
There are always worms invading the computer, and every time they are the same worms
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Is worm an anaerobic creature? (Problems involved in a biological question)
Worms are commonly known as flat animals, link animals, neighborhood animals, spike animals, and bag-shaped animals. They are not a creature, but a type of animals. It is just a habit to become a worm.
Not anaerobic