prog.c: In function ‘main’:
prog.c:4:2: error: unknown type name ‘In’
In num;
^~
prog.c:5:18: warning: left-hand operand of comma expression has no effect [-Wunused-value]
for(num=1;num<=11,num++)
^
prog.c:5:24: error: expected ‘;’ before ‘)’ token
for(num=1;num<=11,num++)
^
prog.c:8:13: error: expected ‘;’ before ‘}’ token
putchar('$')}
^