From fe2f2f3fa645cb030f0b6d8c012f94dc79af2db2 Mon Sep 17 00:00:00 2001
From: Anton Qiu <qiuchangtong@gmail.com>
Date: Tue, 20 Oct 2015 19:29:24 -0700
Subject: [PATCH] HW4 Finished

---
 HW4/compress.c   |  18 +++++++++++++++++
 HW4/compress.sol | Bin 0 -> 6768 bytes
 HW4/guess.c      |  30 ++++++++++++++++++++++++++++
 HW4/guess.sol    | Bin 0 -> 7452 bytes
 HW4/tennis.c     |  60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 HW4/tennis.sol   | Bin 0 -> 7256 bytes
 HW4/triangle.c   |  17 ++++++++++++++++
 HW4/triangle.sol | Bin 0 -> 6938 bytes
 8 files changed, 125 insertions(+)
 create mode 100644 HW4/compress.c
 create mode 100755 HW4/compress.sol
 create mode 100644 HW4/guess.c
 create mode 100755 HW4/guess.sol
 create mode 100644 HW4/tennis.c
 create mode 100755 HW4/tennis.sol
 create mode 100644 HW4/triangle.c
 create mode 100755 HW4/triangle.sol

diff --git a/HW4/compress.c b/HW4/compress.c
new file mode 100644
index 0000000..6bc380d
--- /dev/null
+++ b/HW4/compress.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+//This program gets a string from the user, removes the space characters as 
+// well as vowels and prints the compressed string.
+
+int main() {
+
+	char current;
+	
+	printf("String: ");
+	while ((current=getchar()) != '\n') {
+		if (current!='a' && current!='e' && current!='i' 
+			&& current!='o' && current!= 'u'
+			&& current!= ' ' && current != '\t')
+			putchar(current);
+	}
+	putchar('\n');
+	return 0;
+}
diff --git a/HW4/compress.sol b/HW4/compress.sol
new file mode 100755
index 0000000000000000000000000000000000000000..f8ee18a1f0fb2078e287ecab6a49341e4cac5991
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/HW4/guess.c b/HW4/guess.c
new file mode 100644
index 0000000..44d9535
--- /dev/null
+++ b/HW4/guess.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int main(){
+	
+  srand(time(NULL));
+  int target = rand() % 20 + 1;
+  int guess, number_ties=0; 
+  printf("Guess my number: "); 
+target = 14;
+  do {
+    scanf("%d", &guess);
+	number_ties++;
+
+	if (guess < target-4)
+	  printf("Your guess is too low, guess again: ");
+	else if (guess < target)
+	  printf("Your guess is low, guess again: ");
+	else if (guess > target+4)
+	  printf("Your guess is too high, guess again: ");
+	else if (guess > target)
+	  printf("Your guess is high, guess again: ");
+  } while (guess != target);
+		
+  printf("You guessed correctly in %d tries, congratulations!\n",
+		 number_ties);
+
+    return 0;
+}
diff --git a/HW4/guess.sol b/HW4/guess.sol
new file mode 100755
index 0000000000000000000000000000000000000000..3628e72ccc943fda46694a5b3a6da0c356839fa0
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/HW4/tennis.c b/HW4/tennis.c
new file mode 100644
index 0000000..25b9704
--- /dev/null
+++ b/HW4/tennis.c
@@ -0,0 +1,60 @@
+#include <stdio.h>
+//This program gets the score of a tennis match and announce it as in 
+//the commentaries, e.g. 40-30 is forty thirty, and 40-40 is deuce, 15-0 is 
+// fifteen love. 
+
+int main(){
+
+	int score1, score2;
+	printf("Result: ");
+	scanf("%d-%d", &score1, &score2);
+
+	if (score1 == score2){
+		switch (score1) {
+			case 0 :
+			printf("Announcement: love all\n");
+			break;
+			case 1 :
+			printf("Announcement: fifteen all\n");
+			break;
+			case 2 :
+			printf("Announcement: thirty all\n");
+			break;
+			case 3 :
+			printf("Announcement: deuce\n");
+			break;
+		}
+	} else {
+			switch (score1) {
+			case 0 :
+			printf("Announcement: love ");
+			break;
+			case 1 :
+			printf("Announcement: fifteen ");
+			break;
+			case 2 :
+			printf("Announcement: thirty ");
+			break;
+			case 3 :
+			printf("Announcement: forty ");
+			break;
+		}
+	switch (score2) {
+			case 0 :
+			printf("love\n");
+			break;
+			case 1 :
+			printf("fifteen\n");
+			break;
+			case 2 :
+			printf("thirty\n");
+			break;
+			case 3 :
+			printf("forty\n");
+			break;
+		}
+			
+	}
+	return 0;
+
+}
diff --git a/HW4/tennis.sol b/HW4/tennis.sol
new file mode 100755
index 0000000000000000000000000000000000000000..4b4d20df7b0bd5f4544aa0c1a874ba471b37cdf3
GIT binary patch
literal 7256
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diff --git a/HW4/triangle.c b/HW4/triangle.c
new file mode 100644
index 0000000..565a6f6
--- /dev/null
+++ b/HW4/triangle.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+//This program gets three double numbers from the user and 
+// declares whether we can have a triangle with these lengths or not.
+
+int main(){
+
+	double a, b, c;
+	printf("Three lengths: ");
+	scanf("%lf %lf %lf", &a, &b, &c);
+
+	if (a+b<=c || a+c<=b || b+c<=a)
+		printf("Triangle is impossible!\n");
+	else 
+		printf("Triangle is possible!\n");
+
+	return 0;
+}
diff --git a/HW4/triangle.sol b/HW4/triangle.sol
new file mode 100755
index 0000000000000000000000000000000000000000..70bb6b42695bdcac83648b18f6cb88893a0a24b1
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-- 
1.9.1