Question

C programming. Write a program that prompts the user to enter a 6x6 array with 0 and 1, displays the matrix, and checks if every row and every column have the even number of 1’s.

Answer 1

#include <iostream>

using namespace std;

int main()
{
int arr[6][6];
printf("Enter 0's and 1's into 6 * 6 Array: ");
for(int i=0;i<6;i++){
   for(int j=0;j<6;j++){
       scanf("%d",&arr[i][j]);
   }
}
int count1=0,count2=0,flag=1;
for(int i=0;i<6;i++){
   count1=0,count2=0;
   for(int j=0;j<6;j++){
       if(arr[j][i]==1)
           count1++;
       if(arr[i][j]==1)
           count2++;
       printf("%d",arr[i][j]);
   }
   printf("\n");
   if(count1%2!=0 || count2 % 2!=0){
       flag=0;
       break;
   }
  
}
  
if(flag)
   printf("The matrix rows and cols has even number of 1's");
else
   printf("The matrix rows and cols does not haave even number of 1's");

return 0;
}

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