摘要：
把100―200之间的的全部素数数输出来。# include "math.h" main() { int m,k,r,n=0; for(m=101;m<=200;m=m+2;) {if(n%10)printf("\n"); k=sqrt(m); for(r=2;r<=1;r++) if(m%r) break;if(r>=k+1){printf("%d ",m);n=n+1;} } }break和continue的区别是: continue值结束本次循环,而不是中止整个循环的执行.而break语句则是结束整个循环过程, 阅读全文
lbyzsf
When nothing seems help,i go and look at a stonecutter hammering away his rock perhaps a hundred times without as much as a crack showing in it .Yet at the hundred and first blowit will split in two ,and i know it was not that did it ---but all that had gone before.