/in/foo.cc: In function 'int main()':
/in/foo.cc:29:20: warning: init-statement in selection statements only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
29 | if(c>=90{
| ^
/in/foo.cc:29:25: error: expected ';' before '{' token
29 | if(c>=90{
| ^
| ;
/in/foo.cc:29:21: warning: statement has no effect [-Wunused-value]
29 | if(c>=90{
| ~^~~~
/in/foo.cc:32:17: error: expected primary-expression before 'if'
32 | if(c>=85 && f==Y){
| ^~
/in/foo.cc:31:32: error: expected ')' before 'if'
31 | }
| ^
| )
32 | if(c>=85 && f==Y){
| ~~
/in/foo.cc:29:19: note: to match this '('
29 | if(c>=90{
| ^