Miscellany

#include <stdio.h>

int main();
{
        char kmh[300]; //moved both varliables inside main no need to put them outside
	int kmhtomph;
	printf("%s\n","Enter kmh: "); // the first parameter of printf is a design string fuck I forgot the real name
	fgets(kmh, sizeof(kmh), stdin); //variable names are used without the ""
	kmhtomph = kmh * 0.6213712
	printf("MPH is %d", kmh);
	return (0);
}