Under Printf arithmetic operation precedence

Question

#include<stdio.h> 
int main() 
{
    float a=5.0;
    printf("The Output is %.2f",(7/5)*a+12);
 } 

I thought the output is 19.00 but the output is 17.00. How this is possible?. Please guide me how the output is 17.00 came....

Answer 1

7/5 is 1. That's integer division. Everything after that should be clear.