Sunday, 18 September 2016

Number pattern 1 10 101 1010 10101

1
10
101
1010
10101

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",j%2);
}
printf("\n");
}
return 0;
}

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