PROGRAM hitung harga diskon bahasa C

#include<stdio.h>

main()

{

printf("==============================\n");

printf("=PROGRAM hitung harga diskon=\n");

printf("==============================\n");

float a,b,f;

char x[100];

printf("masukan nama barang=");

scanf("%s",&x);;

printf("masukan harga barang=");

scanf("%f",&a);

printf("persen diskon");

scanf("%f",&b);

    

    f=a-(a*b/100);

printf("harga setelah diskon =%4.2f",f);

}