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