Main.cc: In function 'int main()':
Main.cc:6:30: warning: format '%c' expects argument of type 'int', but argument 2 has type 'char*' [-Wformat=]
printf("%c",&a+10-30*20/5);
^
Main.cc:6:31: error: expected '}' at end of input
printf("%c",&a+10-30*20/5);
^