Mã chấm: 271326

Main.cc: In function ‘int NhapN(int&)’:
Main.cc:10:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
Main.cc: In function ‘void NhapChuoi(char*)’:
Main.cc:13:11: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
     gets(s);
           ^
In file included from /usr/include/stdio.h:862:0,
                 from Main.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:232:1: note: declared here
 gets (char *__str)
 ^~~~
Main.cc: In function ‘int main()’:
Main.cc:48:10: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   gets(kq);}
          ^
In file included from /usr/include/stdio.h:862:0,
                 from Main.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:232:1: note: declared here
 gets (char *__str)
 ^~~~
Main.cc:49:20: error: invalid conversion from ‘char*’ to ‘int’ [-fpermissive]
     ChamKQ(s,kq,t,n);
                    ^
Main.cc:49:20: error: cannot convert ‘char*’ to ‘int*’ for argument ‘2’ to ‘void ChamKQ(int, int*, int, int*)’
Main.cc: In function ‘int NhapN(int&)’:
Main.cc:8:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&n);
         ~~~~~^~~~~~~~~
Main.cc: In function ‘void NhapChuoi(char*)’:
Main.cc:13:9: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result]
     gets(s);
     ~~~~^~~
Main.cc: In function ‘void SoDong(int)’:
Main.cc:19:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&t);
         ~~~~~^~~~~~~~~
Main.cc: In function ‘int main()’:
Main.cc:48:7: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result]
   gets(kq);}
   ~~~~^~~~