Main.cc: In function ‘int main()’:
Main.cc:11:11: 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:16:17: warning: statement has no effect [-Wunused-value]
s[i]=='a';
~~~~^~~~~
Main.cc:17:19: error: ‘n’ was not declared in this scope
for(int i=0;i