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怎么老是wa啊,我实在找不出错误了。。大牛们帮帮忙#include <iostream> #include <string> #include <sstream> using namespace std; #define maxSize 71 struct excuse{ //string sentence; char sentence[maxSize]; int num; //used to record the number of keywords included in the sentence }; string keyword[21]; struct excuse ex[21]; int main() { int k,e; //k denotes number of keywords and e denotes number of excuse int count=0; //count num of test cases while(cin>>k>>e){ count++; //每次进来之时num必须归0 for (int y=0;y<e;y++){ ex[y].num=0; ex[y].sentence[0]='\0'; } for (int i=0;i<k;i++) cin>>keyword[i]; fflush(stdin); //int k=2,e=2; for (int j=0;j<e;j++){ string re,w; // //getline(cin,ex[j].sentence);//string类的getline用法,从流中读到s。可将整个行的输入保存到s里 //string s=ex[j].sentence; char s[maxSize]; //getline(cin,s); gets(s); fflush(stdin); //ex[j].sentence=s; // for (int x=0;s[x];x++) // ex[j].sentence[x]=s[x]; strcpy(ex[j].sentence,s); istringstream stream(s); // istringstream型变量初始化用string while(stream >> w) { //istringstream型变量可输出到string //convert w to lower case and we must control the word to a zimu only string temp; for (int t=0;t<w.length();t++) if ('A'<=w[t]&&w[t]<='Z') temp+=w[t]+32; else if ('a'<=w[t]&&w[t]<='z') temp+=w[t]; //else //delete the letter // w.erase(w[t]); for (int q=0;q<k;q++) if (temp==keyword[q]) ex[j].num++; //test if w is a keyword } } cout<<"Excuse Set #"<<count<<endl; int max=0; for (int p=1;p<e;p++) if (ex[p].num>ex[max].num) max=p; //cout<<ex[max].sentence<<endl; for (int m=0;m<e;m++) if (ex[m].num==ex[max].num) cout<<ex[m].sentence<<endl; cout<<endl; // cout<<re<<endl; } return 0; } Followed by: Post your reply here: |
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