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Patterns.cpp
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//Solving patterns
/* 1) ****
****
****
**** */
#include <iostream>
using namespace std;
int main(){
for (int i=0; i<=3; i++){
cout<<"****"<<endl;
}
}
/* 2) *
**
***
**** */
#include <iostream>
using namespace std;
int main(){
for (int i=0; i<=3; i++){
for(int j=0; j<=i;j++){
cout<<"*";
}
cout<<endl;
}
}
/* 3) 1
12
123
1234 */
#include <iostream>
using namespace std;
int main(){
for (int i=1; i<=4; i++){
for(int j=1; j<=i;j++){
cout<<j;
}
cout<<endl;
}
}
/* 4) 1
22
333
4444 */
#include <iostream>
using namespace std;
int main(){
for (int i=1; i<=4; i++){
for(int j=1; j<=i;j++){
cout<<i;
}
cout<<endl;
}
}
/* 5) ****
***
**
* */
#include <iostream>
using namespace std;
int main(){
for (int i=1; i<=4; i++){
for(int j=4; j>=i;j--){
cout<<"*";
}
cout<<endl;
}
}
/* 6) 1234
123
12
1 */
#include <iostream>
using namespace std;
int main(){
for (int i=4; i>=1; i--){
for(int j=1; j<=i;j++){
cout<<j;
}
cout<<endl;
}
}
/* 7) *
***
*****
******* */
#include <iostream>
using namespace std;
int main(){
int a=1;
for(int i=7; i>=4; i--){
for(int j=i; j>=5;j--){
cout<<" ";
}
for(int c=1; c<=a; c++){
cout<<"*";
}
for(int j=i; j>=5;j--){
cout<<" ";
}
cout<<endl;
a+=2;
}
}
/* 8) *******
*****
***
* */
/* 9) *******
*****
***
*
*
***
*****
******* */
/* 10) *
***
*****
*******
*******
*****
***
* */
/* 11) *
**
***
****
***
**
* */