Wait until they come to you then jump over them.
You have to get Hades' crown and defeat Zeus on Mythology Island and then you can put on Hades' crown and press the spacebar, and you turn GIANT!!
#include<stdio.h> #include<conio.h> #include<process.h> #include<string.h> #include<stdlib.h> struct treenode { char c; treenode * rlink; treenode * llink; }*stc[30],*temp,*root; char prefix[20],ch; int topt=-1,max=50,len; //global declaration void pusht(struct treenode * p); struct treenode* popt(); void tredis(struct treenode *ptr,int level); void exptree(); void post(struct treenode* p); void main() { clrscr(); printf(" Enter a prefix expression :"); scanf("%s",prefix); exptree(); tredis(root,1); printf(" The postfix expression is :"); post(root); getch(); } void post(struct treenode* p) { if(p!=NULL) { post(p->llink); post(p->rlink); printf("%c",p->c); } } void exptree() { len=strlen(prefix); int i=len-1; while(i>=0) { switch(prefix[i]) { case '+': case '-': case '*': case '/': case '^': temp=(struct treenode*)malloc(sizeof(struct treenode)); temp->c=prefix[i]; temp->llink=popt(); temp->rlink=popt(); pusht(temp); break; default : temp=(struct treenode*)malloc(sizeof(struct treenode)); temp->c=prefix[i]; temp->rlink=NULL; temp->llink=NULL; pusht(temp); } i--; } root=stc[topt]; } void pusht(struct treenode * p) { if(topt==max) { printf(" /**Beyond Capacity**/"); } else { stc[++topt]=p; } } struct treenode* popt() { if(topt==-1) printf(" /**No Expression**/"); else return(stc[topt--]); } void tredis(struct treenode *ptr,int level) { int i; if ( ptr!=NULL ) { tredis(ptr->rlink, level+1); printf(" "); for (i = 0; i < level; i++) printf(" "); printf("%c", ptr->c); tredis(ptr->llink, level+1); } }