PROBLEM 13:

Write a C Program to print all first N elements of binary

numbers series.

For N = 3, output is 0,1,10

For N = 5, output is 0,1,10, 11, 100

CODE:
#include<stdio.h>
main()
{
int i,j,num=0;
printf("enter no:");
scanf("%d",&num);
printf("1\n");
num=num-1;
for(i=1;i<=num;i++)
{
for(j=1;j<=i;j++)
{
    if((i+j)%2==0){
printf("0");
    }
    else{
        printf("1");
    }
}
printf("\n");
}
return 0;

}

Program Output:

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