Add pop function

header/vectors.h

@@ -22,5 +22,6 @@ typedef struct vector_* vector;
 vector vector_create();
 int vector_length(vector vec);
 void vector_push(vector vec, type element);
+type vector_pop(vector vec);
 
 #endif
\ No newline at end of file

src/test_vectors.c

@@ -19,5 +19,12 @@ int main()
 	vector_push(test, 15);
 
 	printf("Modified Vector lenght : %d \n", vector_length(test));
+
+	type val = vector_pop(test);
+
+	printf("Modified Vector lenght : %d and the value we popped : %d \n", vector_length(test), val);
+
+	
+
 	return 0;
 }
\ No newline at end of file

src/vectors.c

@@ -47,3 +47,20 @@ void vector_push(vector vec, type element)
 	vec->length++;
 }
 
+type vector_pop(vector vec)
+{	
+	assert(vec->length > 0);
+
+	vec->length--;
+	type tmp = vec->content[vec->length];
+
+	if(vec->length < (vec->capacity / 4))
+	{
+		vec->content = realloc(vec->content, sizeof(type) * (vec->capacity / 2));
+		assert(vec->content != NULL);
+
+		vec->capacity = vec->capacity / 2;
+	} 
+
+	return tmp;
+}
\ No newline at end of file