水仙花数 #include <stdio.h> int main(){ int a,bws,sws,gws; for(a=100;a<=999;a++) { bws=a/100;//3 sws=(a-bws*100)/10;//7 gws=a-bws*100-sws*10;//0 if(a==bws*bws*bws+sws*sws*sws+gws*gws*gws) printf("%d\n",a); } return 0; }