Commit dc3f79b

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Merge pull request #443 from aman-7299/main

Update butterfly.cpp

2 parents 7a6bacd + fdc3bab commit dc3f79bCopy full SHA for dc3f79b

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C++/patterns
- butterfly.cpp

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+27

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`‎C++/patterns/butterfly.cpp‎`

Lines changed: 27 additions & 51 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,56 +1,32 @@`
`1`		`-// $ $`
`2`		`-// $$ $$`
`3`		`-// $$$ $$$`
`4`		`-// $$$$ $$$$`
`5`		`-// $$$$$$$$$$`
`6`		`-// $$$$$$$$$$`
`7`		`-// $$$$ $$$$`
`8`		`-// $$$ $$$`
`9`		`-// $ $`
`10`	`1`
`11`		`-#include<bits/stdc++.h>`
	`2`	`+#include<iostream>`
`12`	`3`	`using namespace std;`
`13`		`-typedef long long ll;`
`14`	`4`
`15`		`-int main(void)`
	`5`	`+int main()`
`16`	`6`	`{`
`17`		`- int n;`
`18`		`- cin >> n;`
`19`		`- for (int i = n - 1; i >= 0; i--)`
`20`		`- {`
`21`		`- for (int j = n - 1; j >= i; j--)`
`22`		`- {`
`23`		`- cout << "$";`
`24`		`- }`
`25`		`- for (int j = 0; j < 2 * i; j++)`
`26`		`- {`
`27`		`- cout << " ";`
`28`		`- }`
`29`		`- for (int j = n - 1; j >= i; j--)`
`30`		`- {`
`31`		`- cout << "$";`
`32`		`- }`
`33`		`- cout << endl;`
`34`		`- }`
`35`		`- for (int i = 0; i < n; i++)`
`36`		`- {`
`37`		`- for (int j = n - 1; j >= i; j--)`
`38`		`- {`
`39`		`- cout << "$";`
`40`		`- }`
`41`		`- for (int j = 0; j < 2 * i; j++)`
`42`		`- {`
`43`		`- cout << " ";`
`44`		`- }`
`45`		`- for (int j = n - 1; j >= i; j--)`
`46`		`- {`
`47`		`- cout << "$";`
`48`		`- }`
`49`		`- cout << endl;`
`50`		`- }`
	`7`	`+ int r,i,j;`
	`8`	`+ cout<<"Enter no. of rows: ";`
	`9`	`+ cin>>r;`
	`10`	`+`
	`11`	`+ for(i=1;i<=r;i++)`
	`12`	`+ {`
	`13`	`+ for(j=1;j<=i;j++)`
	`14`	`+ cout<<"*";`
	`15`	`+ for(j=1;j<=2*(r-i);j++)`
	`16`	`+ cout<<" ";`
	`17`	`+ for(j=1;j<=i;j++)`
	`18`	`+ cout<<"*";`
	`19`	`+ cout<<"\n";`
	`20`	`+ }`
	`21`	`+ for(i=r;i>=1;i--)`
	`22`	`+ {`
	`23`	`+ for(j=1;j<=i;j++)`
	`24`	`+ cout<<"*";`
	`25`	`+ for(j=1;j<=2*(r-i);j++)`
	`26`	`+ cout<<" ";`
	`27`	`+ for(j=1;j<=i;j++)`
	`28`	`+ cout<<"*";`
	`29`	`+ cout<<"\n";`
	`30`	`+ }`
	`31`	`+ return 0;`
`51`	`32`	`}`
`52`		`-`
`53`		`-// 0123`
`54`		`-// @ @ 0`
`55`		`-// @@`
`56`		`-// @@@@@@ 1`

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`‎C++/patterns/butterfly.cpp‎`

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