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试了所有提供的数据,就是wrong,何解呀//真心不想改了 #include<iostream> #include<string> #include<cstring> using namespace std; int main() { int n; int num[3][1000];//存储加数,被加数,和 string a,b; cin>>n; while(n--) { cin>>a>>b; memset(num,0,sizeof(num)); int len1=a.length() ; int len2=b.length(); int t=0,p=0,temp1=0,temp2=0; for(int i=0;i<len1;i++) { if(a[i]=='0'&&temp1==0) continue; if(a[i]=='0') { int p3=0; for(int j=i+1;j<len1;j++) { if(a[j]!='0') p3=1; } if(p3==0) continue; } num[0][t++]=a[i]-'0'; temp1=1; } for(int i=0;i<len2;i++) { if(b[i]=='0'&&temp2==0) continue; if(b[i]=='0') { int p3=0; for(int j=i+1;j<len1;j++) { if(b[j]!='0') p3=1; } if(p3==0) continue; } num[1][p++]=b[i]-'0'; temp2=1; } /*for(int i=0;i<t;i++) { cout<<num[0][i]; } cout<<endl; for(int i=0;i<p;i++) { cout<<num[1][i]; } cout<<endl;*/ if(t==0&&p==0) { cout<<"0"<<endl; continue; } for(int i=0;i<(t<p?p:t);i++) { num[2][i]+=num[0][i]+num[1][i]; if(num[2][i]>9) { num[2][i]-=10; num[2][i+1]++; } } int flag=0; for(int i=0;i<(t<p?p+1:t+1);i++) { if(num[2][i]!=0) flag=1; if((i==(t<p?p:t))&&num[2][i]==0) flag=0; if(flag) { cout<<num[2][i]; } } cout<<endl; } return 0; } Followed by: Post your reply here: |
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