Alphabet Pattern : 16

Program:

#include<stdio.h>
int main()
{
int i,j,k,n,s;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(s=1;s<=n-i;s++)
{
printf("  ");
}
for(j=1,k=1;j<=2*i-1;j++,k=k+2)
{
printf("%2c",ch+k);
}
printf("\n");
 }

 for(i=n-1;i>=1;i--)
{
for(s=1;s<=n-i;s++)
{
printf("  ");
}
for(j=1,k=1;j<=2*i-1;j++,k=k+2)
{
printf("%2c",ch+k);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 15

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='a'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(k=1;k<=n-i;k++)
{
printf(" ");
}
for(j=1;j<=i;j++)
{
printf("%c ",ch+j);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 14

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='Z'+1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(k=1;k<=n-i;k++)
{
printf(" ");
}
for(j=1;j<=i;j++)
{
printf("%c ",ch-j);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 13

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(k=1;k<=n-i;k++)
{
printf(" ");
}
for(j=1;j<=i;j++)
{
printf("%c ",ch+j);
}
printf("\n");
  }
return 0;
}

Output:

Alphabet Pattern : 12

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(k=1;k<=n-i;k++)
{
printf(" ");
}
for(j=1;j<=i;j++)
{
printf("%c ",ch+j);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 11

Program:

#include<stdio.h>
int main()
{
int i,j,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(j=1;j<=n-i+1;j++)
{
printf("%c",ch+i);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 10

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(k=1;k<i;k++)
{
printf(" ");
}
for(j=1;j<=n-i+1;j++)
{
printf("%c",ch+i);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 9

Program:

#include<stdio.h>
int main()
{
int i,j,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=n-i+1;j++)
{
printf("%c",ch+i);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 8

Program:

#include<stdio.h>
int main()
{
int i,j,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(j=1;j<=i;j++)
{
printf("%c",ch+i);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 7

Program:

#include<stdio.h>
int main()
{
int i,j,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(j=i;j>=1;j--)
{
printf("%c",ch+j);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 6

Program:

#include<stdio.h>
int main()
{
int i,j,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(j=1;j<=i;j++)
{
printf("%c",ch+j);
}
printf("\n");
 }
return 0;
}

Output:

Alphabet Pattern : 5

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(k=1;k<i;k++)
{
printf(" ");
}
for(j=i;j<=n;j++)
{
printf("%c",ch+j);
}
printf("\n");
  }
return 0;
}

Output:

Alphabet Pattern : 4

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=n;i>=1;i--)
{
for(j=n;j>=i;j--)
{
printf("%c",ch+j);
}
printf("\n");
  }
return 0;
}

Output:

Alphabet Pattern : 3

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(k=1;k<=i;k++)
{
printf(" ");
}
for(j=i;j<=n;j++)
{
printf("%c",ch+j);
}
printf("\n");
  }
return 0;
}

Output:

Alphabet Pattern : 2

Program:

#include<stdio.h>
int main()
{
int i,j,k,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(k=1;k<=n-i;k++)
{
printf(" ");
}
for(j=i;j>=1;j--)
{
printf("%c",ch+j);
}
printf("\n");
  }
return 0;
}

Output:

Alphabet Pattern : 1

Program:

#include<stdio.h>
int main()
{
int i,j,n;
char ch='A'-1;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
printf("%c",ch+j);
}
printf("\n");
  }
return 0;
}

Output: