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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 261413 Accepted Submission(s): 50581
2 1 2 112233445566778899 998877665544332211
Case 1: 1 + 2 = 3 Case 2: 112233445566778899 + 998877665544332211 = 1111111111111111110
#include <stdio.h>
#include <string.h>
#define N 10005
char a[N],b[N];
int c[N],d[N];
int main()
{
int n,i,j,k,len1,len2;
scanf("%d",&n);
k=n;
while(n--)
{
memset(c,0,sizeof(c));//每次都得清零,所以得放到while循环里面!
memset(d,0,sizeof(d));
getchar();
scanf("%s%s",a,b);//空格也是scanf的分割符!
len1=strlen(a);
len2=strlen(b);
for(i=len1-1,j=0;i>=0;i--)//因为需要逆序保存,所以应该设变量j从0开始!
c[j++]=a[i]-'0';
for(i=len2-1,j=0;i>=0;i--)
d[j++]=b[i]-'0';
for(i=0;i<1001;i++)
{
c[i]+=d[i];
if(c[i]>=10)
{
c[i]-=10;
c[i+1]++;
}
}
printf("Case %d:\n%s + %s = ",k-n,a,b);
for(i=1000;i>=0&&c[i]==0;i--);
if(i>=0)
for(;i>=0;i--)
{
printf("%d",c[i]);
}
else
printf("0");
printf("\n");
if(n!=0)
printf("\n");
}
return 0;
}
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原文地址:http://blog.csdn.net/dxx_111/article/details/47069137