/in/foo.cc: In function 'int main()':
/in/foo.cc:6:20: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
     scanf("%d%d",&a&b);
                  ~~^~
/in/foo.cc:8:5: error: expected ';' before 'printf'
     printf("0.5f%d",a);
     ^~~~~~
/in/foo.cc:7:6: warning: statement has no effect [-Wunused-value]
     a==b*9/5+32
     ~^~~~~~~~~~