/in/foo.c: In function 'main':
/in/foo.c:7:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
gets(s1);
^~~~
In file included from /in/foo.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.c:8:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
gets(s2);
^~~~
In file included from /in/foo.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.c: In function 'Count':
/in/foo.c:19:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
if(s1[i]>='a' &&s1[i]<='z')
^~
/in/foo.c:21:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
printf("%d ",n);
^~~~~~
/tmp/ccXKRtRl.o: In function `main':
foo.c:(.text.startup+0x15): warning: the `gets' function is dangerous and should not be used.