Pattern1 in C language

 Nested loop 

C programming language allows to use one loops inside another loop is know as nested loop 

Syntax:

for(init;condition;increment)
{
    for(init;condition;increment)
{
    statement(s);
}
statement(s);
}

p1-program to print following pattern

1 2 3 4 5

1 2 3 4 5

1 2 3 4 5

1 2 3 4 5

1 2 3 4 5

 program-

#include<stdio.h>

void main()

 {

int i,j;

for(i=1;i<=5;i++)

{

for(j=1;j<=5;j++)

{

  printf("%d ",j);}

printf("\n");}

 }

P2-program to print following pattern

 1  1  1  1  1

 2  2  2  2  2

 3  3  3  3  3

 4  4  4  4  4

 5  5  5  5  5

program-

#include<stdio.h>

void main()

{

int i,j;

for(i=1;i<=5;i++)

{

for (j=1;j<=5;j++)

{

printf(" %d ",i);}

printf("\n");

}

}

P3-Program to print following pattern 

 * * * * *

 * * * * *

 * * * * *

 * * * * *

 * * * * *

 code-

#include<stdio.h>

void main()

{

int i,j;

for(i=1;i<=5;i++)

{

for(j=1;j<=5;j++)

{

printf(" *");

} 

printf("\n");

} 

}

P4-program to print following pattern

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

code-

#include<stdio.h>

void main()

{

int i,j;

for(i=1;i<=5;i++)

{

for(j=65;j<=69;j++)

printf("%C ",j);

printf("\n");

}

}

P5-program to print following pattern

5 4 3 2 1

5 4 3 2 1

5 4 3 2 1

5 4 3 2 1

5 4 3 2 1

code-

#include<stdio.h>

void main()

{

int i,j;

for(i=1;i<=5;i++)

{

for(j=0;j<=4;j++)

printf("%d ",5-j);

printf("\n");

}

}

P6-program to print following pattern

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

code-

#include<Stdio.h>

void main()

{

int i, j;

for(i=1;i<=5;i++)

{

for(j=1;j<=i;j++)

printf("%d ",j);

printf("\n");

}

}