#include<stdio.h> main() { int n,i,j,k; scanf("%d",&n); for(i=0;i<n;i++){ for(j=0;j<=n-2-i;j++) printf(" "); for(k=0;k<=2*i;k++) printf("*"); printf("\n"); } for(i=n-1;i>0;i--){ for(j=0;j<=n-1-i;j++) printf(" "); for(k=0;k<=2*i-2;k++) printf("*"); printf("\n"); } } |
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