杭电ACM题目1002 1003 1005 1008。。等

#include <iostream> using namespace std; void add(char *large,char *small,const int llenght,const int slenght) { char *answer = large; char *pLarge = &large[llenght]; char *pSmall = &small[slenght]; int count = llenght; while(pSmall != small) { answer[count] = *pLarge + *pSmall; pLarge--; pSmall--; count--; } answer[count] =*pLarge + *pSmall; for(count = llenght;count > 0;count--) { if(answer[count] > 9) { answer[count] -= 10; answer[count-1] += 1; } } count = 0; while(count < llenght) cout<<(int)answer[count++]; } int main() { int times; cin>>times; char numA[1002]; char numB[1002]; for(int i = 1;i <= times;i++) { cin>>numA; cin>>numB; cout<<"Case "<<i<<':'<<endl; cout<<numA<<' '<<'+'<<' '<<numB<<' '<<'='<<' '; int alenght = strlen(numA); int blenght = strlen(numB); int count = 0; for(;count < alenght;count++) numA[count] -= 48; count = 0; for(;count < blenght;count++) numB[count] -= 48; if(alenght > blenght) add(numA,numB,alenght,blenght); else add(numB,numA,blenght,alenght); cout<<endl; if(i != times) cout<<endl; } return 0; }