Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
---|---|---|---|---|---|---|---|---|
3485 | 邓程允 | 只出现一次的字符 | C++ | Compile Error | 0 MS | 0 KB | 830 | 2024-06-08 18:10:06 |
# include<iostream> using namespace std; int main(){ string a; int c[123]; cin>>a; for(int i=97;i<=122;i++){ for(int j=0;j<a.size();j++){ if(c[j]==char(i)){ c[i]++; } } } for(int b=97;b<=122;b++){ if(c[b]==1){ cout<<char(b); return 0; } } cout<<"no"; return 0; }# include<iostream> using namespace std; int main(){ string a; int c[123]; cin>>a; for(int i=97;i<=122;i++){ for(int j=0;j<a.size();j++){ if(c[j]==char(i)){ c[i]++; } } } for(int b=97;b<=122;b++){ if(c[b]==1){ cout<<char(b); return 0; } } cout<<"no"; return 0; }
Main.cc:22:2: error: stray '#' in program }# include ^ Main.cc: In function 'int main()': Main.cc:8:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j ^ Main.cc: In function 'int main()': Main.cc:24:5: error: redefinition of 'int main()' int main(){ ^ Main.cc:3:5: error: 'int main()' previously defined here int main(){ ^ Main.cc:29:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<a.size();j++){ ^