c语言绘制倒立金字塔

1、

#include <stdio.h>

int main(void)
{
    int i, j, len;
    puts("please input the len.");
    printf("len = "); scanf("%d", &len);
    
    for (i = 1; i <= len; i ++ )
    {
        for (j = 1; j <= (i-1); j ++)
        {
            putchar(' ');
        }
        for (j = 1; j <= (2 * len -1 - 2 * (i - 1)); j ++)
        {
            putchar('*');
        }
        for (j = 1; j <= i - 1; j ++ )
        {
            putchar(' ');
        }
        putchar('
');
    }
    return 0;
}

#include <stdio.h>

int main(void)
{
    int i, j, len;
    puts("please input the len.");
    printf("len = "); scanf("%d", &len);
    
    for (i = 1; i <= len; i ++ )
    {
        for (j = 1; j <= (i - 1); j ++)
        {
            putchar(' ');
        }
        for (j = 1; j <= (2 * len -1 - 2 * (i-1)); j ++)
        {
            printf("%d", i);
        }
        putchar('
');
    }
    return 0;
}

原文地址:https://www.cnblogs.com/liujiaxin2018/p/14250944.html