用c语言编写数字金字塔

Answer 1

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

Answer 2

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