Mark wise sorting of the given data

Mark wise sorting of the given data:

/*Marks-wise Sorting of Given Data

Reg# Name Marks

 1 Ahmed 5

 2 Bilal 9

 3 Ali 4

 4 Daud 10

 5 Umer 6

*/

#include<iostream>

using namespace std;

void main()

{

int a[5][2]={{1,5},{2,9},{3,4},

{4,10},{5,6}};

int temp,temp1,z;

char temp2;

char b[5][10]={{'A','H','M','E','D'},

{'B','I','L','A','L'},

{'A','L','I'},

{'D','A','U','D'},

{'U','M','E','R'}};

for(int j=0;j<4;j++)

{

for(int i=0;i<4;i++)

{

if(a[i][1]<a[i+1][1])

{

temp=a[i][1];// for marks sorting

a[i][1]=a[i+1][1];

a[i+1][1]=temp;

temp1=a[i][0];// reg no sorting 

a[i][0]=a[i+1][0];

a[i+1][0]=temp1;

for(z=0;z<10;z++)

{

temp2=b[i][z];//

b[i][z]=b[i+1][z];

b[i+1][z]=temp2;

}

}

}

}

for(int k=0;k<5;k++)//rows

{

int count=0;

for(int n=0;n<2;n++)//column

{

cout<<a[k][n]<<" ";

if(count==0)

{

for(z=0;z<10;z++)

{

cout<<b[k][z];

}

count=count+1;

}

}

cout<<endl;

}

}

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