infix to postfix conversion #include char stack[ ]int top - void push(char xstack[++topxchar pop(if(top =- return - else return stack[top--]int priority(char xif( ='('return if( ='+| ='-'return if( ='*| ='/'return main(char exp[ ]char *exprintf("enter the expression :")scanf("% ",exp) expwhile(* !'\ 'if(isalnum(* )printf("% ",* )else if(* ='('push(* )else if(* =')'