não acabado

	new file:   "Tri\303\242ngulos.cpp"

Author: BhryanS2

Exercicios/Campo Minado.cpp

@@ -1,20 +1,21 @@
 #include<bits/stdc++.h>
+using namespace std;
+
 int main() {
 	int n;
-	int c[51];
-	scanf("%d", &n);
-	for (int i = 0;i < n;i++) {
-		scanf("%d", &c[i]);
+	cin >> n;
+	int c[n];
+
+	for (int i = 0; i < n; i++) {
+		cin >> c[i];
 	}
-	for (int i = 0;i < n;i++) {
+
+	for (int i = 0; i < n; i++) {
 		int q = 0;
 		q = q + c[i];
-		if (i < n - 1) {
-			q = q + c[i + 1];
-		}
-		if (i > 0) {
-			q = q + c[i - 1];
-		}
-		printf("%d\n", q);
+		if (i < n - 1) q = q + c[i + 1];
+		if (i > 0) q = q + c[i - 1];
+
+		cout << q << endl;
 	}
 }

Exercicios/Código (OBI 2015).cpp

@@ -1,18 +1,23 @@
 #include<bits/stdc++.h>
+using namespace std;
 int main() {
 	int n, cont = 0;
-	scanf("%d", &n);
-	int v[n];
-	for (int i = 0;i < n;i++) {
-		scanf("%d", &v[i]);
+
+	cin >> n;
+	vector<int>v(n);
+
+	for (int i = 0;i < n; i++) {
+		cin >> v[i];
 	}
-	for (int i = 0;i < n - 2;i++) {
+
+	for (int i = 0;i < n - 2; i++) {
 		if (v[i] == 1) {
 			if (v[i + 1] == 0 && v[i + 2] == 0) {
 				cont++;
 			}
 		}
 	}
-	printf("%d", cont);
+	cout << cont;
+
 	return 0;
 }

Exercicios/Fita Colorida.cpp

@@ -1,25 +1,23 @@
 #include <iostream>
+#include <bits/stdc++.h>
 using namespace std;
-int main()
-{
+
+int main() {
 	int q, c;
 
 	cin >> q;
 
 	int v[q];
 
-	for (int i = 0;i < q;i++) {
-		cin >> v[i];
-	}
+	for (int i = 0;i < q;i++) cin >> v[i];
 
-	for (int i = 0;i < q;i++) {
+	for (int i = 0; i < q; i++) {
 		if (v[i] == 0) {
 			for (int x = i;x < q;x++) {
 				if (v[x] != 0) {
 					c++;
 					v[x] = min(9, c);
-				}				
-else {
+				} else {
 					c = 0;
 				}
 			}
@@ -34,23 +32,15 @@ else {
 
 				if (v[a] != 0) {
 					c++;
-					if (v[a] == -1) {
-						v[a] = min(9, c);
-					}					
-else {
-						v[a] = min(v[a], c);
-					}
-				}				
-else {
+					v[a] = v[a] == -1 ? min(9, c) : min(v[a], c);
+				} else {
 					c = 0;
 				}
 			}
 		}
 	}
 
-	for (int i = 0;i < q;i++) {
-		cout << v[i] << " ";
-	}
+	for (int i = 0; i < q;i++) cout << v[i] << " ";
 
 	return 0;
 }

Exercicios/Triângulos.cpp

@@ -0,0 +1,55 @@
+//https://neps.academy/br/exercise/312
+//Triângulos
+#include <bits/stdc++.h>
+#include <math.h>
+using namespace std;
+
+bool condicao(int a, int b, int c) {
+    /*
+    1 2 1
+    | b - c | < a < b + c
+    | a - c | < b < a + c
+    | a - b | < c < a + b
+    */
+    int BmenosC = b - c, AmenosC = a - c, AmenosB = a - b;
+
+    BmenosC = BmenosC < 0 ? BmenosC * -1 : BmenosC;
+    AmenosC = AmenosC < 0 ? AmenosC * -1 : AmenosC;
+    AmenosB = AmenosB < 0 ? AmenosB * -1 : AmenosB;
+
+    if (BmenosC < a && a < b + c) {
+        if (AmenosB < c && c < a + b) {
+            if (AmenosC < b && b < a + c) return true;
+            else return false;
+        } else return false;
+    } else return false;
+}
+
+bool pitagoras(int a, int b, int c) {
+    // a² = b² + c²
+    int res = b + c;
+    return a == res ? true : false;
+}
+
+int main() {
+    int a, b, c;
+
+    cin >> a >> b >> c;
+    bool veradeiroOuFalso = condicao(a, b, c);
+    bool res = pitagoras(pow(a, 2), pow(b, 2), pow(c, 2));
+
+    if (veradeiroOuFalso) {
+        if (a == b && b == c) {
+            cout << "a" << endl;
+        }
+        else { 
+            cout << (res ? "r" : "o") << endl;
+        }
+    }    
+else {
+        cout << "n" << endl;
+    }
+
+    //cout << endl << pow(a, 2) << " " << pow(b, 2) << " " << pow(c, 2) << " " << pow(b, 2) + pow(c, 2);
+}
+