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jenistenxavier jenistenxavier

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Merge pull request fnplus#498 from Rex1911/bubblesort-cpp

Added Bubble Sort in CPP

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Algorithms/Searching & Sorting/Bubble Sort
- Bubble_sort.cpp

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`‎Algorithms/Searching & Sorting/Bubble Sort/Bubble_sort.cpp‎`

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	`1`	`+#include <iostream>`
	`2`	`+`
	`3`	`+using namespace std;`
	`4`	`+`
	`5`	`+int main()`
	`6`	`+{`
	`7`	`+ int n, arr[100];`
	`8`	`+ cout << "Enter no of elements: ";`
	`9`	`+ cin >> n;`
	`10`	`+ cout << "Enter " << n << " elements now: ";`
	`11`	`+ for (int i = 0; i < n; i++)`
	`12`	`+ {`
	`13`	`+ cin >> arr[i];`
	`14`	`+ }`
	`15`	`+`
	`16`	`+ cout << "Before the sort: ";`
	`17`	`+ for (int i = 0; i < n; i++)`
	`18`	`+ {`
	`19`	`+ cout << arr[i] << " ";`
	`20`	`+ }`
	`21`	`+`
	`22`	`+ //Bubble sort algo`
	`23`	`+ for (int i = 0; i < n - 1; i++)`
	`24`	`+ {`
	`25`	`+ for (int j = 0; j < n - i - 1; j++)`
	`26`	`+ {`
	`27`	`+ if (arr[j] > arr[j + 1])`
	`28`	`+ {`
	`29`	`+ //Swapping the elements`
	`30`	`+ int temp = arr[j];`
	`31`	`+ arr[j] = arr[j + 1];`
	`32`	`+ arr[j + 1] = temp;`
	`33`	`+ }`
	`34`	`+ }`
	`35`	`+ }`
	`36`	`+`
	`37`	`+ cout << "\nAfter the sort: ";`
	`38`	`+ for (int i = 0; i < n; i++)`
	`39`	`+ {`
	`40`	`+ cout << arr[i] << " ";`
	`41`	`+ }`
	`42`	`+}`

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