In this article, I have explained the list of all alphabet pattern programs in c++ programming language. I have used Code::Blocks IDE for debugging purpose. But you can use any C++ programming language compiler as per your availability..
A
BB
CCC
DDDD
EEEEE
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { cout<<((char)(i+64)); } cout<<endl; } return 0; }
AAAAA
BBBB
CCC
DD
E
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j<=n;j++) { cout<<((char)(i+64)); } cout<<endl; } return 0; }
A
AB
ABC
ABCD
ABCDE
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
E
DE
CDE
BCDE
ABCDE
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=i;j<=n;j++) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
A
BA
CBA
DCBA
EDCBA
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j>=1;j--) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
E
ED
EDC
EDCB
EDCBA
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=n;j>=i;j--) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
E
DD
CCC
BBBB
AAAAA
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { cout<<((char)(n-i+1+64)); } cout<<endl; } return 0; }
EEEEE
DDDD
CCC
BB
A
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=1;j<=i;j++) { cout<<((char)(i+64)); } cout<<endl; } return 0; }
Also check
All star patterns using C++ programming LanguageEDCBA
EDCB
EDC
ED
E
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=n;j>=i;j--) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
EDCBA
DCBA
CBA
BA
A
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=i;j>=1;j--) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { cout<<" "; } for(j=1;j<=i;j++) { cout<<(char)(j+64); } for(j=i-1;j>=1;j--) { cout<<(char)(j+64); } cout<<endl; } return 0; }
I
IN
IND
INDI
INDIA
#include <iostream> using namespace std; int main() { int i,j; char s[]="INDIA"; for(i=0;s[i];i++) { for(j=0;j<=i;j++) cout<<s[j]; cout<<endl; } return 0; }
ABCDE FGHI JKL MN O
#include <iostream> using namespace std; int main() { int i,j,k; char c='A'; int n=5; for(i=0;i<=n;i++) { for(j=0;j<=i;j++) { cout<<" "; } for(k=n-i-1;k>=0;k--) { cout<<c; c++; } cout<<endl; } return 0; }
A BC DEF GHIJ KLMNO
#include <iostream> using namespace std; int main() { int i,j; char c; int n=5; c='A'; for(i=0;i<n;i++) { for(j=0;j<=i;j++) { if(c=='Z') break; cout<<c; c++; } cout<<endl; } return 0; }
ABCDEDCBA ABCD DCBA ABC CBA AB BA A A
#include <iostream> using namespace std; int main() { int i,j; char CH='E'; int space=1; for(i=1; i<=5; i++) { for(j='A'; j<=CH; j++) cout<<((char)(j)); if(i==1) cout<<"\b"; for(j=1; j<space; j++) cout<<" "; for(j=CH; j>='A'; j--) cout<<((char)(j)); cout<<endl; CH--; space++; } return 0; }
A B C D E F G H I J K L M N O
#include <iostream> using namespace std; int main() { int i,j; char ch='A'; for(i=1;i<=5;i++) { for(j=1;j<=i;j++) { cout<<ch++; } cout<<endl; } return 0; }
A B A B C B A B C D C B A B C D E D C B A B C D E
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { cout<<" "; } for(j=i;j>0;j--) { cout<<((char)(j+64)); } for(j=2;j<=i;j++) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
A B F C G J D H K M E I L N O
#include <iostream> using namespace std; int main() { int i,j; int n=5; int diff,value; for(i=1;i<=n;i++) { diff=n-1; value=i; for(j=1; j<=i; j++) { cout<<((char)(value+64)); value=value+diff; diff--; } cout<<endl; } return 0; }
A A B C A B C D E A B C D E F G A B C D E F G H I
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=(i*2-1);j++) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
E F G H I D E F G C D E B C A
#include <iostream> using namespace std; int main() { int i,j,k; int n=5; for(i=n;i>=1;i--) { k = i; for(j=1;j<=i;j++,k++) { cout<<((char)(k+64)); } cout<<endl; } return 0; }
A B C D E B C D E C D E D E E
#include <iostream> using namespace std; int main() { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j<=n;j++) { cout<<((char)(j+64)); } cout<<endl; } return 0; }
A B B C C C D D D D E E E E E
#include <iostream> using namespace std; int main() { int i,j,k; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { cout<<" "; } for(k=1;k<=i;k++) { cout<<((char)(i+64)); } cout<<endl; } return 0; }
ABCDEF GHIJK LMNO PQR ST U
#include <iostream> using namespace std; int main() { int i,j,k; char c='A'; int n=6; for(i=0;i<=n;i++) { for(j=0;j<=i;j++) { cout<<" "; } for(k=n-i-1;k>=0;k--) { cout<<c; c++; } cout<<endl; } return 0; }
A BC DEF GHIJ KLMNO PQRSTU
#include <iostream> using namespace std; int main() { int i,j; char c; int n=6; c='A'; for(i=0;i<n;i++) { for(j=0;j<=i;j++) { if(c=='Z') break; cout<<c; c++; } cout<<endl; } return 0; }
06 August 2019 12136 Written By: Rohit
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