prog.c:1:10: error: #include expects "FILENAME" or <FILENAME>
#include <stdio.h>
^
prog.c:2:6: warning: return type of 'main' is not 'int' [-Wmain]
void main()
^
prog.c: In function 'main':
prog.c:3:1: error: stray '\343' in program
{ int a=99,b='b';
^
prog.c:3:1: error: stray '\200' in program
prog.c:3:1: error: stray '\200' in program
prog.c:4:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
printf("%c,%d",a,b);
^
prog.c:4:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:4:1: note: include '<stdio.h>' or provide a declaration of 'printf'