Main.cc: In function 'int main()':
Main.cc:8:15: error: expected ')' before ';' token
if(a=0;b=0)
^
Main.cc:8:15: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
Main.cc:8:19: error: expected ';' before ')' token
if(a=0;b=0)
^
Main.cc:12:9: error: 'else' without a previous 'if'
else
^