Infix to Postfix Conversion program in c with output

CONVERSION OF INFIX TO POSTFIX EXPRESSION

#include<stdio.h>

#include<conio.h>

#include<string.h>

int prece(char j);

void main()

{

char infix[10],stack[5],output[10],j;

int k=0,l=0,i,a,b;

stack[k]=0;

printf("write the infix expression to be converted to postfix");

scanf("%s",infix);

for(i=0;i<10;i++)

{

a=prece(infix[i]);

b=prece(stack[k]);

if(a<=b)

{

output[l]=infix[i];

l++;

}

else

{

stack[k]=infix[i];

k++;

}

}

for(i=k;i>0;i--)

{

output[l]=stack[i];

l++;

}

printf("%s",output);

getch();

}

int prece(char j)

{

if(j=='*'||j=='/')

{

j=3;

}

else

{

if(j=='+'||j=='-')

{

j=2;

}

else

{

j=1;

}

}

return j;

}

 

Output:

write the infix expression to be converted to postfix(2*4)+5
 

(24)5*+