程序代码:
#define _CRT_SECURE_NO_WARNINGS#include<stdio.h>#include<stdlib.h>int main(){int a = 0;void pyramid(int a);//函数类型为void,表示不返回结果,函数体中可以省略return;scanf("%d", &a);pyramid(a);system("pause");return 0;}void pyramid(int a){int i, j;for (i = 1; i <= a; i++)//需要输出的行数;{for (j = 1; j <= a - i; j++)//输出每行左边的空格;printf(" ");for (j = 1; j <= i; j++)//输出每行的数字;printf("%d ", i);putchar('\n');//字符输出;}}