A + B Problem II
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 166634 Accepted Submission(s): 31864
AC代碼
#include<iostream>
using namespace std;
int main()
{
int t,i,j,k,m,n,x;
char str1[1001],str2[1001];
int a[1001],b[1001],c[1001];
scanf("%d",&t);
k=0;
while(t--)
{
if(k!=0)
printf("\n");
k++;
memset(a,0,sizeof(a));
memset(b,0,sizeof(b));
memset(c,0,sizeof(c));
scanf("%s %s",str1,str2);
n=strlen(str1);
m=strlen(str2);
for(j=0,i=n-1;i>=0;i--,j++)
a[j]=str1[i]-'0';
for(j=0,i=m-1;i>=0;i--,j++)
b[j]=str2[i]-'0';
if(n>m)
x=n;
else
x=m;
for(i=0;i<x;i++)
{
c[i]+=a[i]+b[i];
if(c[i]>9)
{
c[i]-=10;
c[i+1]+=1;
}
}
printf("Case %d:\n",k);
printf("%s + %s = ",str1,str2);
if(c[i]!=0)
printf("%d",c[i]);
for(j=i-1;j>=0;j--)
printf("%d",c[j]);
printf("\n");
}
return 0;
}
本題爲大數A+B,簡單題!