# Sample Code Midterm

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###### tags: `NTNU` `CSIE` `必修` `Programming(I)`

## mid01

### Author :

## mid02

$ ./mid02 
Please enter a decimal integer (uint32): 123 
base 2: 1111011 
base 3: 11120 
base 4: 1323 
base 5: 443 
base 6: 323 
base 7: 234 
base 8: 173
base 9: 146 
base 11: 102 
base 12: A3 
base 13: 96 
base 14: 8B 
base 15: 83 
base 16: 7B

### Author : Joseph Tu
main.c:

#include <stdio.h>
#include <stdint.h>
#include "header.h"

int main(){
	uint32_t n,i;
	printf("Please enter a decimal integer ( uint32 ) : ");
	scanf("%u",&n);
	for(i = 2;i <= 16;i++)
		if(i == 10)
			continue;
		else
			numsys(n,i);
	return 0;
}

header.h:

#pragma once
#include <stdint.h>
#include <stdio.h>

void numsys(uint32_t n,uint32_t base);

header.c:

#include "header.h"

void numsys(uint32_t n,uint32_t base){
	int32_t count = 0;
	char ans[1000];
	while(n){
		if(n % base < 10)
			ans[count] = (n % base) + 48;
		else
			ans[count] = (n % base) + 55;
		n /= base;
		count++;
	}
	printf("base %u: ",base);
	for(int32_t i = count-1;i >= 0;i--)
		printf("%c",ans[i]);
	printf("\n");
}

## mid03

### Author : Joseph Tu
main.c:

#include <stdio.h>
#include <stdint.h>
#include "header.h"

int main(){
	uint32_t n;
	printf("Please enter an integer : ");
	scanf("%u",&n);
	printf("%u\n",factorial(n));
	return 0;
}

header.h:

#pragma once
#include <stdint.h>

uint32_t factorial(uint32_t n);

header.c:

#include "header.h"

uint32_t factorial(uint32_t n){
	return n / 5;
}

## mid04

### Author : Joseph Tu

#include <stdio.h>
#include <stdint.h>

int main(){
	int32_t HHP,MAXHHP,HATK,BHP,MAXBHP,BATK,MHP,choice = 0,lv = 1,exp = 0,money = 0,potion = 0;
	printf("Hero ’ s HP (1 -255) : ");
	scanf("%d",&MAXHHP);
	HHP = MAXHHP;
	printf("Hero ’ s ATK (1 -255) : ");
	scanf("%d",&HATK);
	printf("Boss ’ s HP (1 -1024) : ");
	scanf("%d",&MAXBHP);
	BHP = MAXBHP;
	printf("Boss ’ s ATK (1 -255) : ");
	scanf("%d",&BATK);
	do{
		printf("\n1)Satatus\n2)Shop\n3)Monster\n4)Boss\n5)Exit\n\nChoice : ");
		scanf("%d",&choice);
		switch(choice){
			case 1:
				choice = 0;
				while(choice != 1){
					printf("\nName: Hero\nLevel: %d\nEXP: %d\nMONEY: %d\n",lv,exp,money);
					printf("------------------\n");
					printf("HP: %d/%d\nATK: %d\nPotion: %d\n",HHP,MAXHHP,HATK,potion);
					printf("------------------\n");
					printf("1)Back\n\nChoice: ");
					scanf("%d",&choice);
				}
				choice = 0;
				break;
			case 2:
				choice = 0;
				while(choice != 2){
					printf("\nMONEY: %d\nPotion: %d\n",money,potion);
					printf("------------------\n");
					printf("1)Buy one potion\n2)Back\n\nChoice: ");
					scanf("%d",&choice);
					if(choice == 1)
						printf("\nYou don't have enough money.\n");
				}
				choice = 0;
				break;
			case 3:
				choice = 0;
				MHP = 150;
				while(choice != 3 && MHP > 0 && HHP > 0){
					printf("\nMonster\nHP: %d/150\nATK: 15\n",MHP);
					printf("------------------\n");
					printf("Hero\nHP: %d/%d\nATK: %d\nPotion: %d\n",HHP,MAXHHP,HATK,potion);
					printf("------------------\n");
					printf("1)Attack\n2)Potion\n3)Escape\n\nChoice: ");
					scanf("%d",&choice);
					if(choice == 1)
						MHP -= HATK;
					if(MHP > 0 && choice != 3)
						HHP -= 15;
				}
				choice = 0;
				if(HHP <= 0){
					printf("\nYou Lose\n");
					return 0;
				}
				if(MHP <= 0){
					exp += 20;
					if(exp >= 100){
						printf("\nLevel UP\nHP: %d → ",MAXHHP);
						lv++;
						exp -= 100;
						MAXHHP += 20;
						printf("%d\n",MAXHHP);
						HHP = MAXHHP;
						printf("Attack: %d → ",HATK);
						HATK += 3;
						printf("%d\n\n",HATK);
					}
				}
				break;
			case 4:
				choice = 0;
				BHP = MAXBHP;
				while(choice != 3 && BHP > 0 && HHP > 0){
					printf("\nBoss\nHP: %d/%d\nATK: %d\n",BHP,MAXBHP,BATK);
					printf("------------------\n");
					printf("Hero\nHP: %d/%d\nATK: %d\nPotion: %d\n",HHP,MAXHHP,HATK,potion);
					printf("------------------\n");
					printf("1)Attack\n2)Potion\n3)Escape\n\nChoice: ");
					scanf("%d",&choice);
					if(choice == 1)
						BHP -= HATK;
					if(BHP > 0 && choice != 3)
						HHP -= BATK;
				}
				choice = 0;
				if(HHP <= 0){
					printf("\nYou Lose\n");
					return 0;
				}
				if(BHP <= 0){
					printf("\nCongratulation!\n");
					return 0;
				}
				break;
			case 5:
				return 0;
		}
	}while(choice != 1||choice !=2||choice!=3||choice!=4||choice!=5);
	return 0;
}

## mid05