initialize the integer pointer

/* ***********************************************
    Write a program to initialize the integer pointer

 date:03-06-2019
 created by:ANIL DURGAM

*****************************************************/

#include<stdio.h>
int main()
{
int a = 30;
int *ptr;

ptr = &a;
printf("\nValue of ptr : %u",ptr);

return(0);
}

print pattern related programs

pattern 2

print pattern in c

/* ***********************************************
    Write a program to print pattern

 date:03-06-2019
 created by:ANIL DURGAM

*****************************************************/

#include<stdio.h>
#include<math.h>
int main()
{
int i,j,k,n,step=1;
printf("enter row size:");
scanf("%d",&n);
for(i=1;i<=2*n-1;i++)
{

for(k=1;k<=abs(n-i);k++)
{
printf(" ");
}
for(j=1;j<=step;j++)
{
printf("*");
}


if(i<n)
{
step+=2;
}
else
{
step-=2;
}
printf("\n");
}
return 0;
}

print pattern in c

/* ***********************************************
    Write a program to print pattern

 date:31-05-2019
 created by:ANIL DURGAM

*****************************************************/

#include<stdio.h>
//#include<math.h>
int main()
{
int i,j,k,n,step=1;
printf("enter row size:");
scanf("%d",&n);
for(i=1;i<=2*n-1;i++)
{
for(j=1;j<=step;j++)
{
printf("*");
}

if(i<n)
{
step+=1;
}
else
{
step-=1;
}
printf("\n");
}
return 0;
}