First commit

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [{
+        "name": "g++.exe - Build and debug active file",
+        "type": "cppdbg",
+        "request": "launch",
+        "program": "${fileDirname}\\build\\${fileBasenameNoExtension}.exe",
+        "args": [],
+        "stopAtEntry": false,
+        "cwd": "${fileDirname}",
+        "environment": [],
+        "externalConsole": false,
+        "MIMode": "gdb",
+        "miDebuggerPath": "C:\\msys64\\mingw64\\bin\\gdb.exe",
+        "setupCommands": [{
+            "description": "Enable pretty-printing for gdb",
+            "text": "-enable-pretty-printing",
+            "ignoreFailures": true
+        }],
+        "preLaunchTask": "C/C++: g++.exe build active file"
+    }]
+}

.vscode/tasks.json

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+{
+    "tasks": [{
+        "type": "cppbuild",
+        "label": "C/C++: g++.exe build active file",
+        "command": "C:\\msys64\\mingw64\\bin\\g++.exe",
+        "args": [
+            "-g",
+            "${file}",
+            "-o",
+            "${fileDirname}\\build\\${fileBasenameNoExtension}.exe"
+        ],
+        "options": {
+            "cwd": "${fileDirname}"
+        },
+        "problemMatcher": [
+            "$gcc"
+        ],
+        "group": {
+            "kind": "build",
+            "isDefault": true
+        },
+        "detail": "Task generated by Debugger."
+    }],
+    "version": "2.0.0"
+}

K1/13sportverseny1.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    int n, r, k, m;
+    cin >> n;
+    r = n / 6;
+    m = n % 6;
+    if (m <= r) {
+        r -= m;
+        k = m;
+        m = 0;
+    }
+    else {
+        r = 0;
+        k = n / 7;
+        m = n % 7;
+    }
+    cout << r << " " << k << " " << m << endl;
+    return 0;
+}

K1/14sportverseny2.cpp

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+#include <iostream>
+
+using namespace std;
+
+void solve(int n) {
+    int a, b, m;
+    a = n / 5;
+    m = n % 5;
+    if (m / 2 <= a) {
+        a -= m / 2;
+        b = m / 2;
+        m = m % 2;
+    }
+    if (n % 7 < m) {
+        a = 0;
+        b = n / 7;
+        m = n % 7;
+    }
+    cout << a << "*5 + " << b << "*7 + " << m << " = " << 5 * a + 7 * b + m << endl;
+}
+
+int main() {
+    for (int i = 5; i <= 100; i++) {
+        solve(i);
+    }
+    return 0;
+}

K1/1angolmertek.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    const int e[4]{ 1760, 3, 12, 1 };
+    int a[4], b[4], x[4], y[4], A = 0, B = 0, X, Y;
+    cin >> a[0] >> a[1] >> a[2] >> a[3] >> b[0] >> b[1] >> b[2] >> b[3];
+    for (int i = 0; i < 4; ++i) {
+        int n = 1;
+        for (int j = i; j < 3; ++j) {
+            n *= e[j];
+        }
+        A += n * a[i];
+        B += n * b[i];
+    }
+    X = A + B;
+    Y = A - B;
+    cerr << "A=" << A << " B=" << B << endl << "X=" << X << " Y=" << Y << endl;
+    bool l = false;
+    if (Y < 0) {
+        Y *= -1;
+        l = true;
+    }
+    for (int i = 0; i < 4; ++i) {
+        int n = 1;
+        for (int j = i; j < 4; ++j) {
+            n *= e[j];
+        }
+        x[i] = X / n;
+        y[i] = Y / n;
+        X %= n;
+        Y %= n;
+    }
+    cout << x[0] << " " << x[1] << " " << x[2] << " " << x[3] << endl;
+    if (l) {
+        cout << "-";
+    }
+    cout << y[0] << " " << y[1] << " " << y[2] << " " << y[3] << endl;
+    return 0;
+}

K1/2bankbetet.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    int x, s, p, h, y = 0;
+    cin >> x >> s >> p >> h;
+
+    for (int i = 0; i < h; ++i) {
+        if (x >= 1000) {
+            x += (s + p) * (x / 100);
+        }
+        else {
+            x += s * (x / 100);
+        }
+        y += x % 100;
+        x -= x % 100;
+        if (y / 100 >= 1) {
+            y -= 100;
+            x += 100;
+        }
+        cout << x << " " << y << endl;
+    }
+}

K1/3gyufa.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    int N;
+    cin >> N;
+    double a = N / 3.0;
+    for (int i = 1; i < a; ++i) {
+        double b = N / 2;
+        for (int j = N / 2 - i; j < b; ++j) {
+            cout << i << " " << j << " " << N - i - j << endl;
+        }
+    }
+    return 0;
+}
+
+// a < b + c
+// b < a + c
+// c < a + b

K1/7lebegopontos.cpp

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+#include <iostream>
+#include <math.h>
+
+using namespace std;
+
+void simplify(int x, int y) {
+    if (x == 0) {
+        y = 0;
+    }
+    else {
+        while (x % 10 == 0) {
+            x /= 10;
+            y += 1;
+        }
+    }
+    cout << x << " " << y << endl;
+}
+
+int main() {
+    int a1, b1, a2, b2, x, y;
+    cin >> a1 >> b1 >> a2 >> b2;
+    y = min(b1, b2);
+    x = a1 * pow(10, b1 - y) + a2 * pow(10, b2 - y);
+    simplify(x, y);
+    y = min(b1, b2);
+    x = a1 * pow(10, b1 - y) - a2 * pow(10, b2 - y);
+    simplify(x, y);
+    y = b1 + b2;
+    x = a1 * a2;
+    simplify(x, y);
+    return 0;
+}