Home>Article>Backend Development> Teach you step by step how to print an inverted triangle in C language
When you first learn the C language, everyone will come into contact with the compilation triangle. This article describes the compilation code of the inverted triangle. Let’s take a look.
C language code for printing inverted triangles:
#includevoid main() { int i,j,k,l;//i为第几层星号;k为星号前的空格数;j为星号数;l为打印的行数; printf("请输入需要打印的行数:\n"); scanf("%d",&l); printf("打印的图案为:\n"); for(i=1;i<=l;i++) { for(k=1;k<=i-1;k++) printf(" ");//输出空格 for(j=1;j<=2*(l-i)+1;j++)//输出星号; /*每层2*l-1为每行的星号数; 每层2*(i-1)为星号前的空格数; 星号数-空格数==所在行星号数;*/ printf("*"); printf("\n");//输出空格,换行输出每行的星号; } }/*抓住三点: 1、第几层即i栏; 2、每层的空格数即k栏; 3、每层的星号数即j栏; */
Thank you for reading, have you learned it?
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