#include<stdio.h>
int main()
{
unsigned long int a,b,x,y;
int i,j,c,d,carry;
while(scanf("%lu%lu",&a,&b)==2)
{
c=0;
d=0;
if(a==0 && b==0) break;
for(i=0;i<9;i++)
{
x=a%10;
y=b%10;
if(x+y>=10)
{
d=d+1;
do
{
a=a/10;
b=b/10;
x=a%10;
y=b%10;
if(x+y==9)
c=c+1;
else if(x+y>9)
d=d+1;
}while(x+y>=9);
}
a=a/10;
b=b/10;
if(a==0 && b==0) break;
}
carry=d+c;
if(carry==0)
printf("No carry operation.\n");
else if(carry==1)
printf("%d carry operation.\n",carry);
else
printf("%d carry operations.\n",carry);
}
return 0;
}
//Why this code is not right?????
ReplyDelete#include
#include
using namespace std;
main()
{
unsigned long int a,b,i,j,count,x,y,c,d,e,sum,k=0;
while((scanf("%lu%lu",&a,&b)==2))
{
count=0,sum=0;
if(a<=0 && b<=0)
{
break;
}
x=a;
y=b;
for(i=0;i<9;i++)
{
c=x%10;
d=y%10;
e=c+d+k;
if(e>=10)
{
sum++;
k=1;
}
else if(e<10)
{
k=0;
}
x/=10;
y/=10;
if(x==0 && y==0)break;
}
if(sum==0)
{
cout<<"No carry operation."<<endl;
}
else if(sum==1)
{
printf("%d carry operation.\n",sum);
}
else
printf("%d carry operations.\n",sum);
}
return 0;
}