Tuesday, 8 May 2012

UVa 11332 Summing Digits Solution


#include<stdio.h>
int main()
{
int a,b,c,d,i,j,k;
while(scanf("%d",&a)==1)
{
if(a!=0)
{
b=0;
c=0;
d=0;
for(i=a;i!=0;i=i/10)
b=b+i%10;
if(b>=10)
{
for(j=b;j!=0;j=j/10)
c=c+j%10;
if(c>=10)
{
for(k=c;k!=0;k=k/10)
d=d+k%10;
printf("%d\n",d);
}
else
printf("%d\n",c);
}
else
printf("%d\n",b);
}
}
return 0;
}

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