C- Expression_1.6

#include "stdio.h"
int main(void)
{

int i=7;
float f=5.5;
char c='w';
printf("%f\n",(i+f));
printf("%d\n",i+c);
printf("%d\n",i+c-'0');
printf("%f\n",(i+c)-(2*f/5));
return 0;

}