Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
152716 冯诚阳 统计特定单词数 C++ Compile Error 0 MS 0 KB 828 2026-05-01 18:40:22

Tests(0/0):


Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ string a,b; getline(cin,a); getline(cin,b); int cnt=0,post1=-1; size_t pos=0; for(int i=0;a[i]!='\0';i++) if(a[i]>='A'&&a[i]<='Z') a[i]+=32; for(int i=0;b[i]!='\0';i++) if(b[i]>='A'&&b[i]<='Z') b[i]+=32; while(b.find(a,pos)!=string::npos){ pos=b.find(a,pos); if(pos1==-1){ pos1=b.find(a,pos); } cnt++; pos+=a.size(); } if(pos1!=-1) cout<<cnt<<" "<<pos1<<endl; else cout<<-1; return 0; }


Run Info:

Main.cc: In function 'int main()':
Main.cc:21:12: error: 'pos1' was not declared in this scope
         if(pos1==-1){
            ^
Main.cc:28:8: error: 'pos1' was not declared in this scope
     if(pos1!=-1)
        ^
Main.cc:11:15: warning: unused variable 'post1' [-Wunused-variable]
     int cnt=0,post1=-1;
               ^