Inital commitHEADmaster

1 files changed, 85 insertions, 0 deletions

diff --git a/hw4/main.c b/hw4/main.c
new file mode 100644
index 0000000..ada031a
--- /dev/null
+++ b/hw4/main.c
@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+void printArray(char **words, int wordcount){
+	for(int i = 0; i < wordcount; i++)
+		printf("%s\n",words[i]);
+}
+void proper(char *word){
+	word[0] = toupper(word[0]);
+}
+int string2array(char *inString, char **wordarray){
+	const char whitespace[] = " ";
+	char **cursor = wordarray;
+	int ret = 0;
+	char *this = NULL;
+	while(1){
+		this = strtok(inString,whitespace);
+		if(this == NULL)
+			break;
+		char *dest = strcpy(wordarray[ret],this);
+		inString = NULL;
+		ret++;
+	}
+	return ret;
+}
+void getString(char *in, int buffer){
+	char *c = in;
+	for(; c < in + buffer; c++){
+		*c = getchar();
+		if(*c == EOF)
+			break;
+	}
+	*c = '\0';
+}
+
+struct Sentence {
+	char string[50];
+	char *words[10];
+	int wordCount;
+};
+
+void bubblesort(struct Sentence s){
+	char *tmp = (char*)malloc(sizeof(char) * 10);
+	while(1){
+		int any_out_of_order = 0;
+		for(int i = 0; i < s.wordCount - 1; i++){
+			if(strcmp(s.words[i], s.words[i+1]) > 0){ //we found some words out of order
+				any_out_of_order = 1;
+				//swap
+				strcpy(tmp, s.words[i]);
+				strcpy(s.words[i],s.words[i+1]);
+				strcpy(s.words[i+1],tmp);
+			}
+		}
+		//If we go over the whole array, and no one is out of order,
+		//we're done
+		if(any_out_of_order == 0)
+			break;
+	}
+}
+
+/*
+        a. Store input into the sentence string,
+        b. Parse the string into an array of words and store the number of words found,
+        c. Proper case each word in the sentence,
+        d. and print out the proper cased sentence
+*/
+int main(int argc, char **argv){
+	struct Sentence s;
+	for(int i = 0; i < 10; i++)
+		s.words[i] = malloc(sizeof(char) * 50);
+	s.wordCount = 0;
+	getString(s.string,50);
+	s.wordCount = string2array(s.string, s.words);
+	for(int i = 0; i < 10; i++)
+		proper(s.words[i]);
+	printf("Before:\n");
+	printArray(s.words,s.wordCount);
+	bubblesort(s);
+	printf("----------------\nAfter:\n");
+	printArray(s.words,s.wordCount);
+	return 0;
+}