INFIX

#pragma hdrstop
#pragma argsused

#ifdef _WIN32
#include <tchar.h>
#else
  typedef char _TCHAR;
  #define _tmain main
#endif

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

struct tNode{
	double oprnd;
	char oprnt;
	tNode *Next;
} *HeadInfix, *TailInfix, *HeadPostfix, *TailPostfix, *Infix, *Postfix, *Hapus, *Baru, *Top;

bool is_operator(char x){
	bool y;
	if (x=='-' || x=='+' || x=='*' || x=='/' || x=='^' || x=='(' || x==')' ){
		y=true;
	} else{
		y=false;
	}
	return y;
}

 void _tmain(int argc, _TCHAR* argv[])
{
	char notasi[]="52.3+9*(40-38)^3/2", oprt, tmps[20];
	double oprndi, oprnd1, oprnd2, hasil;
	int i,j;

	HeadInfix=TailInfix=HeadPostfix=TailPostfix=Top=NULL;
	for (i =0; i<strlen(notasi); i++){
		if( (notasi[i]>='0' && notasi[i]<='9') || notasi[i]=='.'){ //jika merupakan angka =
			//printf("%c", notasi[i]);
			tmps[j]=notasi[i];
			j++;
		}else if(is_operator(notasi[i]) ) {//jika operator
		tmps[j]=NULL;
		hasil=atof(tmps);
		j=0;
		printf("%5.2f\n", hasil); //cetak operand
		//printf("\n%c\n", notasi[i]);
		}
		printf("%c\n", notasi[i]); //cetak operator
	}
}

if (j>0) {
	tmps[j]=NULL;
	hasil=atof(tmps);
	j=0;
	printf("%5.2f\n", hasil); //cetak operand
}
	getch();

}