Added manual memory frees

Set1/challenge1.c

@@ -42,6 +42,8 @@ int main(int argc, char* argv[]) {
 
 	binaryTo64(binaryString, base64String);
 
+	printf("%s\n", base64String);
+
 	free(binaryString);
 	free(base64String);
 	return 0;
@@ -81,8 +83,9 @@ void binaryTo64(char* binaryString, char* base64String) {
 		strncpy(binaryPiece, binaryString + i, 6*sizeof(char));
 		binaryNum = strtol(binaryPiece, NULL, 2);
 		strncat(base64String, cb64+binaryNum, 1);
-		printf("%s\n", base64String);
 	}
+
+	free(binaryPiece);
 }
 
 void padZeroes(char* binaryString, int numZeroes) {
@@ -94,5 +97,7 @@ void padZeroes(char* binaryString, int numZeroes) {
 	}
 	strcat(tempString, binaryString);
 	strcpy(binaryString, tempString);
+
+	free(tempString);
 	return;
 }
\ No newline at end of file