當(dāng)num=100的時(shí)候,花括號(hào)里面計(jì)算獲取num三位數(shù)字的運(yùn)算會(huì)執(zhí)行計(jì)算嗎?
#include?<stdio.h> int?main() { ????//定義三位數(shù)num,個(gè)位數(shù)sd,十位數(shù)td,百位數(shù)hd ????int?num,?sd,?td,?hd; ????//循環(huán)所有三位數(shù) ????for(num=100;num<1000;num++) ????{ ????????//獲取三位數(shù)字num百位上的數(shù)字 ????????hd?=num?/?100?????????; ????????//獲取三位數(shù)字num十位上的數(shù)字 ????????td?=(num%100)/10; ????????//獲取三位數(shù)字num個(gè)位上的數(shù)字 ????????sd?=?num%10;????????; ????????//水仙花數(shù)的條件是什么? ????????if(num?==?hd*hd*hd?+td*td*td+sd*sd*sd??????????????????)? ????????{ ????????????printf("水仙花數(shù)字:%d\n",?num);???? ????????} ????} ????return?0;???? }
for(num=100;num<1000;num++) 這一行當(dāng)num=100的時(shí)候,花括號(hào)里面計(jì)算獲取num三位數(shù)字的運(yùn)算會(huì)執(zhí)行計(jì)算嗎?還是第一次計(jì)算num三位數(shù)字就是從101開始?
2015-05-07
第一次會(huì)從100開始計(jì)算