Please I need help to compare if it's yes or no

Question

#include <stdio.h>
#include <stdlib.h>

int main()
{
int salary;
double rate;
printf("Enter the payrate: ");
scanf("%f", &rate);
char monthly[10];
printf("Are you paid monthly? yes / no\n");
scanf("%s", &monthly);
if(monthly=='yes'){
salary = rate * 30;
printf("%f", salary);
}
else if(monthly=='no'){
salary = rate;
printf("%f", salary);
}
return 0;
}

Answer 1

You should put strings in double quotes.
You can't compare strings using ==
Use strcmp from <string.h> to compare strings

When you use == on C string, you compare adresses, not actual string

Answer 2

Thanks