101. Pattern

 #include<stdio.h>

int i,j,k,l,s,p;

void main()

{

 

    for(s=3,i=1;i<5;i++,s--)

    {

        for(p=s;p>0;p--)

        {

            printf(" ");

        }

        for(j=1,k=0,l=i;j<=i;j++,k++)

        {

            l=l+k;

            printf("%d",l);

 

        }

        printf("\n");

    }

}

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