编写程序exp3_2.c,先定义一个函数,其原型为:void DrawPic(int n,char c);功能为:打印一个n行的由字符c组成的等腰三角形。主函数中给出3次调用,分别打印出由7行’*’、

#include<stdio.h>
void DrawTriangle(int n,char c);
int main()
{
    
    
    DrawTriangle(7,'*');
    printf("\n");
    DrawTriangle(11,'@');
    printf("\n");
    DrawTriangle(20,'$');
    return 0;
}
void DrawTriangle(int n,char c)
{
    
    
    int i,j;
    for(i=1;i<=n;i++)
    {
    
    
        printf("                                             ");
        for(j=1;j<=n-i;j++)
            printf(" ");
        for(j=1;j<=2*i-1;j++)
            printf("%c",c);
        printf("\n");
    }
    return;
}

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转载自blog.csdn.net/weixin_52374973/article/details/110001562