#include<stdio.h>
int main()
{
long long int sum,sixten_number,p1,f1,p2,p3,f3,p4,p5,f5,p6,p7,f7,p8,p9,f9,p10,p11,f11,p12,p13,f13,p14,p15,f15, p16 ,j1,j3,j5,j7,j9,j11,j13,j15;

printf ("plz enter 16 number ");
scanf("%lld",&sixten_number);
p1=(sixten_number/1000000000000000)%10;
p2=(sixten_number/100000000000000)%10;
p3=(sixten_number/10000000000000)%10;
p4= (sixten_number/1000000000000)%10;
p5= (sixten_number/100000000000)%10;
p6= (sixten_number/10000000000)%10;
p7= (sixten_number/1000000000)%10;
p8= (sixten_number/100000000)%10;
p9= (sixten_number/10000000)%10;
p10=(sixten_number/1000000)%10;
p11=(sixten_number/100000)%10;
p12=(sixten_number/10000)%10;
p13=(sixten_number/1000)%10;
p14=(sixten_number/100)%10;
p15=(sixten_number/10)%10;
p16=(sixten_number)%10;
f1=p1*2;
j1=f1-9;
f3=p3*2;
j3=f3-9;
f5=p5*2;
j5=f5-9;
f7=p7*2;
j7=f7-9;
f9=p9*2;
j9=f9-9;
f11=p11*2;
j11=f11-9;
f13=p13*2;
j13=f13-9;
f15=p15*2;
j15=f15-9;

if (f1 > 9)
{
j1 = p1 - 9;
printf("j1=%lld\n",j1);}
else printf("j1=%lld\n",j1);

if (j3>9)
{j3 = f3 - 9;
printf("t3=%lld\n",j3);}
else printf("j3=%lld\n",j3);

if (f5>9)
{j5 = f5 - 9;
printf("j5=%lld\n",j5);}
else printf("j=%lld\n",j5);

if (f7>9)
{j7 = f7 - 9;
printf("j7=%lld\n",j7);}
else printf("j7=%lld\n",j7);

if (f9>9)
{j9 = f9 - 9;
printf("j9=%lld\n",j9);}
else printf("j9=%lld\n",j9);

if (f11>9)
{j11 = f11 - 9;
printf("jt11=%lld\n",j11);}
else printf("j11=%lld\n",j11);

if (f13>9)
{j13 = f13 - 9;
printf("j=%lld\n",j13);}
else printf("j13=%lld\n",j13);

if (f15>9)
{j15 = f15 - 9;
printf("j15=%lld\n",j15);
}
else printf("j15=%lld\n",j15);

sum=j1+p2+j3+p4+j5+p6+j7+p8+j9+p10+j11+p12+j13+p14+j15+p16;
printf("SUM=%lld",sum);
if (sum%10==0)

printf("error2\n");
else
printf("error");
}