运行 ID: 6243

Main.cc: In function ‘int main()’:
Main.cc:9:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i='a') if(l[i]=='a'||l[i]=='e'||l[i]=='i'||l[i]=='o'||l[i]=='u') l[i]-=32;
      ^
Main.cc:15:1: error: expected ‘}’ at end of input
 }
 ^