HDU_1002
933 ワード
#include
#include
int main()
{
char a[1000],b[1000],c[1001];
int i,j=0,p=0,n,n1,n2;
scanf("%d",&n);
while(n--)
{
scanf("%s %s",a,b);
printf("Case %d:
",++j);
printf("%s + %s = ",a,b);
n1=strlen(a)-1;
n2=strlen(b)-1;
for(i=0;n1>=0||n2>=0;i++,n1--,n2--)
{
if(n1>=0&&n2>=0) {c[i]=a[n1]+b[n2]-'0'+p;}
if(n1>=0&&n2<0) {c[i]=a[n1]+p;}
if(n1<0&&n2>=0) {c[i]=b[n2]+p;}
p=0;
if(c[i]>'9'){c[i]=c[i]-10;p=1;}
}
if(p==1){printf("%d",p);}
while(i--)
{printf("%c",c[i]);}
if(n!=0){printf("
");}
else {printf("
");}
}
return 0;
}