Write a C program to print a Number pattern-26

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=4;i++)
{
k=i;
for(j=1;j<=7;j++)
{
if(j>=5-i && j<=3+i)
{
printf("%d",k);
j<4?k--:k++;
}

else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a Alphabet pattern-25

#include<stdio.h>
int main()
{
int i,j;
char ch;
for(i=1;i<=4;i++)
{
ch=64+i;
for(j=1;j<=4;j++)
{
if(j<=i)
{
printf("%c",ch);
ch--;
}

else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a star pattern-24

#include<stdio.h>
int main()
{
int i,j;
for(i=1;i<=7;i++)
{
for(j=1;j<=7;j++)
{
if((i==1 || i==7 || j==1 || j==7) || (i>=3 && i<=5 && j>=3 && j<=5) && (i==3 || i==5 || j==3 || j==5))
{
printf("*");
}

else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a Number pattern-23

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=5;i++)
{
k=1;
for(j=1;j<=6;j++)
{
if(j<=i+1)
{
printf("%d",k);
k=1-k;
}

else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a pattern-22

#include<stdio.h>
int main()
{
int i,j,k;
char ch;
for(i=1;i<=4;i++)
{
k=1;
ch='A';
for(j=1;j<=7;j++)
{
if(j>=5-i && j<=3+i)
{
if(j<=4)
{
printf("%d",k);
k++;
}
else
{
printf("%c",ch);
ch++;
}
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a star pattern-21

#include<stdio.h>
int main()
{
int i,j;
for(i=1;i<=4;i++)
{
for(j=1;j<=8;j++)
{
if(j>=5-i && j<=9-i)
{
printf("*");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a pattern-20

#include<stdio.h>
int main()
{
int i,j,k=0;
char ch;
for(i=1;i<=4;i++)
{
ch='A';
k=1;
for(j=1;j<=8;j++)
{
if(j>=5-i && j<=4+i)
{
if(j<=4)
{
printf("%c",ch);
ch++;
}
else
{
printf("%d",k);
k++;
}

}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print an alphabet pattern-19

#include<stdio.h>
int main()
{
int i,j;
char ch;
for(i=1;i<=4;i++)
{
ch='A';
for(j=1;j<=7;j++)
{
if(j>=5-i && j<=3+i)
{
printf("%c",ch);
j<4?ch++:ch--;
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a star pattern-18

#include<stdio.h>
int main()
{
int i,j,k=0;
for(i=1;i<=9;i++)
{
i<6?k++:k--;
for(j=1;j<=9;j++)
{
if(j<=6-k || j>=4+k)
{
printf("*");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a star pattern-17

#include<stdio.h>
int main()
{
int i,j;
for(i=1;i<=7;i++)
{
for(j=1;j<=7;j++)
{
if(j==i || j==8-i)
{
if(i==8-j)
printf("/");
else
printf("\\");
}
else
{
printf("*");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a Number pattern-16

#include<stdio.h>
int main()
{
int i,j,k=0,x;
for(i=1;i<=9;i++)
{
i<=5?k++:k--;
x=1;
for(j=1;j<=5;j++)
{
if(j>=6-k)
{
printf("%d",x);
x++;
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a Number pattern-15

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=7;i++)
{
k=7-i;
for(j=1;j<=7;j++)
{
if(j<=8-i)
{
printf("%d",k);
k--;
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a Number pattern-14

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=4;i++)
{
k=i;
for(j=1;j<=7;j++)
{
if(j>=5-i && j<=3+i)
{
printf("%d",k);
j<4?k++:k--;
}
else{

printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a star pattern-13

#include<stdio.h>
int main()
{
int i,j,k=0,rows;
printf("Enter the number of rows\n");
scanf("%d",&rows);
for(i=1;i<=rows;i++)
{
i<=(rows+1)/2?k++:k--;
for(j=1;j<=(rows+1)/2;j++)
{

if(j<=k)
{
printf("*");
}
else
{
printf(" ");
}
}
printf("\n");

}
return 0;
}

Write a c program to print a Diamond pattern-12

#include<stdio.h>
int main()
{
int i,j,k=0,num,n;
printf("Enter no of rows\n");
scanf("%d",&num);
n=(num+1)/2;
for(i=1;i<=num;i++)
{
i<=n?k++:k--;
for(j=1;j<=num;j++)
{
if(j>=n+1-k && j<=n-1+k)
{
printf("*");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a character pattern-11

#include<stdio.h>
int main()
{
int i,j;
char ch;
for(i=1;i<=4;i++)
{
ch='A';
for(j=1;j<=7;j++)
{
if(j<=5-i || j>=3+i)
{
printf("%c",ch);
j<4?ch++:ch--;
}
else
{
printf(" ");
if(j==4)
ch--;
}
}
printf("\n");
}
return 0;
}

Write a c program to print a number pattern-10

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=4;i++)
{
k=1;
for(j=1;j<=7;j++)
{
if(j>=5-i && j<=3+i)
{
printf("%d",k);
j<4?k++:k--;
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}

Write a c program to print a star pattern-9

#include<stdio.h>
int main()
{
int i,j;
for(i=1;i<=5;i++)
{
for(j=1;j<=9;j++)
{
if(j<=6-i || j>=4+i)
{
printf("*");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}