Program in C to print the number pyramid

Write a program in C to print the following number pyramid:

1234

341

12

3

Solution:

#include<stdio.h>

int main()

{

int num=4,n,c,r,t;

n=num;

for(r=1; r<=num; r++,n--)

{

if(r==2 || r==4)

{

for(c=1,t=3; c<=n; c++,t++)

{

if(c==3 && r==2)

printf("1");

else

printf("%d",t);

}

}

else

{

for(c=1; c<=n; c++)

printf("%d", c);

}

printf("\n");

}

return 0;

}