摘要:
单层金字塔 #include<stdio.h>int main(){ int n,i,t,j; while(scanf("%d",&n)!=EOF) { for(j=1;j<=n;j++) { for(t=1;t<=n-j;t++) {printf(" ");} for(t=1;t<=2*j-1;t 阅读全文
摘要:
#include<stdio.h>int main(){ int n,i,s; while(scanf("%d",&n)!=EOF) { s=1; for(i=1;i<n;i++) {s=(s+1)*2;} printf("%d\n",s); } return 0;} 阅读全文