In c we can print various shape.The program which is written below print the right angle triangle pyramid using a special character *.
#include<stdio.h>
int main()
{
int num, r = 1, i, s;
printf("Enter number of rows : n");
scanf("%d", &num);
for (; num >= 1; num--, r++)
{
for (s = r; s > 1; s--)
{
printf("t");
}
for (i = 1; i <= num; i++)
{
printf("*t");// for lefting one tab
}
printf("n");
}
return 0;
}