Rename Required for program file name and Update Readme with links for program in it

[yadhukrishnx]

Programs names are not clear and consice this must be fixed . And the Readme is not Updated as Links . Refer Python/Readme.md for Better Understanding about links

[shivarama02]

include

include

void Push(); void Pop(); void Display(); void Peek();

typedef struct Node{ int data; struct Node *next; }node;

node top = NULL, newNode, head, temp; int max, count = 0;

int main(){ printf("\033[1;33menter the maximum size of stack: \033[0m"); scanf("%d",&max); int choice; while(1){ printf("\n\x1b[32m1.PUSH\x1b[0m\n\x1b[31m2.POP\x1b[0m\n\x1b[34m3.PEEK\x1b[0m\n\x1b[35m4.DISPLAY\x1b[0m\n\x1b[36m5.EXIT\x1b[0m\n\nChoose an operation: "); scanf("%d",&choice); switch(choice){ case 1: Push(); break; case 2: Pop(); break; case 3: Peek(); break; case 4: Display(); break; case 5: exit(0); break; default: printf("\033choose a valid operation!"); } } return 0; }

void Push(){ if(count == max){ printf("Stack is overflow!"); } else{ printf("enter the element to push: "); newNode = (struct Node *)malloc(sizeof(struct Node)); scanf("%d",&newNode->data); printf("Element is pushed successfully"); if(count==0) { top = newNode; head = top; newNode->next = NULL; } else{ top->next=newNode; newNode->next = NULL; top = newNode;

}
count++;

}

}

void Pop(){ if(count == 0) { printf("Stack is underflow!"); } else{ temp = head; if(temp == top) { head = NULL; free(top); count = 0;

    }
    while(temp!=top){

       if(temp->next == top){
        free(temp->next);
        count--;
        temp->next = NULL;
        top=temp;
        break;
    }

if(temp == top) { break; } temp = temp->next;

    }

    printf("Element is poped successfully!");
}

}

void Display(){ if(count == 0){ printf("stack is underflow!"); } else{ temp = head; while(temp != NULL){ printf("%d -> ",temp->data); temp = temp->next; } } } void Peek(){ if(count==0){ printf("Stack is underflow! "); } else{ printf("The peek element is %d ",top->data); } }