Website Summary Files Commits Branches @commit @diff @stats
path: root / Week08 / Exercise07.cpp
diff options
context:
space:
mode:
1 files changed, 45 insertions, 0 deletions
-rw-r--r--Week08/Exercise07.cpp45
diff --git a/Week08/Exercise07.cpp b/Week08/Exercise07.cpp
new file mode 100644
index 0000000..470b53e
--- /dev/null
+++ b/Week08/Exercise07.cpp
@@ -0,0 +1,45 @@
+#include <iostream>
+
+const unsigned int SIZE_PAT = 3;
+
+bool matchesPattern(const char pattern[SIZE_PAT][SIZE_PAT], const char* input, unsigned int inputRows, unsigned int inputCols) {
+ for (unsigned int i = 0; i < SIZE_PAT; i++) {
+ for (unsigned int j = 0; j < SIZE_PAT; j++) {
+ /* За повече информация защо така индексираме в input, вижте
+ * https://syndamia.com/teaching/upp-2025/cpp-pitfalls/#-int73-vs-int3-vs-int
+ */
+ if (pattern[i][j] != '*' && pattern[i][j] != input[i * inputRows + j])
+ return false;
+ }
+ }
+ return true;
+}
+
+int main() {
+ char pattern[SIZE_PAT][SIZE_PAT];
+
+ for (unsigned int i = 0; i < SIZE_PAT; i++)
+ for (unsigned int j = 0; j < SIZE_PAT; j++)
+ std::cin >> pattern[i][j];
+
+ const unsigned int SIZE = 6;
+ char inp[SIZE][SIZE];
+
+ for (unsigned int i = 0; i < SIZE; i++)
+ for (unsigned int j = 0; j < SIZE; j++)
+ std::cin >> inp[i][j];
+
+ unsigned int matches = 0;
+ for (unsigned int i = 0; i <= SIZE - SIZE_PAT; i++) {
+ for (unsigned int j = 0; j <= SIZE - SIZE_PAT; j++) {
+ /* За повече информация защо подаваме такива стойности на функцията,
+ * вижте решението на 3та задача.
+ */
+ matches += matchesPattern(pattern, (const char*)inp + i * SIZE + j, SIZE, SIZE);
+ }
+ }
+
+ std::cout << matches << std::endl;
+
+ return 0;
+}