C语言实验——打印数字图形

C语言实验——打印数字图形

Problem Description

Input

Output

Example Input

5

Example Output

1
121
12321
1234321
123454321
1234321
12321
121
1

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