2 Commits

Author SHA1 Message Date
7300b6f60f Удалить task5.cpp 2025-09-30 17:23:01 +03:00
8f3483480c Загрузить файлы в «/» 2025-09-30 17:22:37 +03:00
5 changed files with 154 additions and 168 deletions

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@@ -1,20 +1,77 @@
#include <iostream>
using namespace std;
int main() {
int n;
cout << "Enter a four-digit number: ";
cin >> n;
if (n < 1000 || n > 9999) {
cout << "Error! This is not a four-digit number." << endl;
} else {
int a = n / 1000;
int b = (n / 100) % 10;
int c = (n / 10) % 10;
int d = n % 10;
int r = c * 1000 + d * 100 + a * 10 + b;
cout << "Result: " << r << endl;
}
return 0;
}
//#include <iostream>
//
//using namespace std;
//
//int main() {
// int s;
// cout << "Size: ";
// cin >> s;
// int t;
// cout << "Shape (1-left,2-right,3-up,4-down,5-square): ";
// cin >> t;
// if (s < 1) return 0;
// switch (t) {
// case 1: {
// int i;
// int j;
// for (i = 1; i <= s; i++) {
// for (j = 1; j <= i; j++) cout << "*";
// cout << "\n";
// }
// break;
// }
// case 2: {
// int i;
// int j;
// for (i = 1; i <= s; i++) {
// for (j = 1; j <= s - i; j++) cout << " ";
// for (j = 1; j <= i; j++) cout << "*";
// cout << "\n";
// }
// break;
// }
// case 3: {
// int i;
// int j;
// int k;
// for (i = 1; i <= s; i++) {
// for (j = 1; j <= s - i; j++) cout << " ";
// for (k = 1; k <= 2 * i - 1; k++) cout << "*";
// cout << "\n";
// }
// break;
// }
// case 4: {
// int i;
// int j;
// int k;
// for (i = s; i >= 1; i--) {
// for (j = 1; j <= s - i; j++) cout << " ";
// for (k = 1; k <= 2 * i - 1; k++) cout << "*";
// cout << "\n";
// }
// break;
// }
// case 5: {
// int i;
// int j;
// int k;
// for (i = s; i >= 1; i--) {
// for (j = 1; j <= s - i; j++) cout << " ";
// for (k = 1; k <= 2 * i - 1; k++) cout << "*";
// cout << "\n";
// }
// for (i = 1; i <= s; i++) {
// for (j = 1; j <= s - i; j++) cout << " ";
// for (k = 1; k <= 2 * i - 1; k++) cout << "*";
// cout << "\n";
// }
// break;
// }
// default: {
// cout << "Wrong choice\n";
// break;
// }
// }
// return 0;
//}

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@@ -1,39 +1,40 @@
#include <iostream>
using namespace std;
int main() {
double ab;
double bc;
double weight;
cout << "Distance A-B: ";
cin >> ab;
cout << "Distance B-C: ";
cin >> bc;
cout << "Cargo weight: ";
cin >> weight;
double fuel;
if (weight <= 500) fuel = 1;
else if (weight <= 1000) fuel = 4;
else if (weight <= 1500) fuel = 7;
else if (weight <= 2000) fuel = 9;
else {
cout << "The airplane cannot lift such a load!" << endl;
return 0;
}
double nAB = ab * fuel;
double nBC = bc * fuel;
if (nAB > 300) {
cout << "It is impossible to reach point B by flight." << endl;
}
else if (nBC > 300) {
cout << "It is impossible to fly from B to C." << endl;
}
else {
double fill = max(0.0, nBC - (300 - nAB));
cout << "Minimum refuel at B: " << fill << " liters." << endl;
}
return 0;
}
//#include <iostream>
//
//using namespace std;
//
//int main() {
// long long x;
// cout << "Number: ";
// cin >> x;
// long long y;
// y = llabs(x);
// if (y == 0) {
// cout << "Digits: 1\n";
// cout << "Sum: 0\n";
// cout << "Avg: 0\n";
// cout << "Zeros: 1\n";
// return 0;
// }
// int c;
// c = 0;
// int s;
// s = 0;
// int z;
// z = 0;
// while (y > 0) {
// int d;
// d = y % 10;
// s += d;
// if (d == 0) z++;
// y /= 10;
// c++;
// }
// double a;
// a = (c == 0) ? 0.0 : (double)s / c;
// cout << "Digits: " << c << "\n";
// cout << "Sum: " << s << "\n";
// cout << "Avg: " << a << "\n";
// cout << "Zeros: " << z << "\n";
// return 0;
//}
//

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@@ -1,55 +1,19 @@
#include <iostream>
#include <clocale>
using namespace std;
int main() {
int c;
cout << "Menu:" << endl;
cout << "1. Income and delays -> lines of code" << endl;
cout << "2. Lines of code and desired salary -> delay" << endl;
cout << "3. Lines of code and delays -> salary" << endl;
cin >> c;
int l;
int t;
int s;
switch (c) {
case 1:
cout << "Enter the desired income ($): ";
cin >> s;
cout << "Enter the number of tardies: ";
cin >> t;
s += (t / 3) * 20;
l = (s / 50.0) * 100;
cout << "Vasyl needs to write " << l << " lines of code." << endl;
break;
case 2:
cout << "Enter the number of lines of code: ";
cin >> l;
cout << "Enter your desired salary ($): ";
cin >> s;
int b;
b = (l / 100) * 50;
cout << "Vasya can be late at most "
<< ((b - s) / 20) * 3 << " time(s)." << endl;
break;
case 3:
cout << "Enter the number of lines of code: ";
cin >> l;
cout << "Enter the number of tardies: ";
cin >> t;
s = (l / 100) * 50 - (t / 3) * 20;
if (s > 0)
cout << "Vasyl's salary: " << s << " $" << endl;
else
cout << "Vasya will not be paid anything." << endl;
break;
default:
cout << "Invalid choice." << endl;
}
return 0;
}
//#include <iostream>
//
//using namespace std;
//
//int main() {
// int k;
// k = 0;
// for (int i = 100; i <= 999; i++) {
// int a;
// a = i / 100;
// int b;
// b = (i / 10) % 10;
// int c;
// c = i % 10;
// if (a != b && a != c && b != c) k++;
// }
// cout << k << "\n";
// return 0;
//}

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@@ -1,19 +1,18 @@
#include <iostream>
#include <clocale>
using namespace std;
int main() {
int f;
cout << "Enter the finger number (1-5): ";
cin >> f;
switch (f) {
case 1: cout << "pollex" << endl; break;
case 2: cout << "index" << endl; break;
case 3: cout << "medius" << endl; break;
case 4: cout << "annularis" << endl; break;
case 5: cout << "digitus minimus" << endl; break;
default: cout << "Incorrect number!" << endl;
}
return 0;
}
#include <iostream>
using namespace std;
int main() {
long long n;
cout << "Number: ";
cin >> n;
long long m;
m = llabs(n);
if (m == 0) {
cout << "All integers divide 0\n";
return 0;
}
for (long long i = 1; i <= m; i++) if (m % i == 0) cout << i << " ";
cout << "\n";
return 0;
}

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@@ -1,35 +0,0 @@
#include <iostream>
using namespace std;
int main() {
double a;
double b;
double c;
double x;
double y;
cout << "Enter the edges of the brick a, b, c: ";
cin >> a >> b >> c;
cout << "Enter the hole dimensions x, y: ";
cin >> x >> y;
double min1 = a, min2 = b;
if (c < min1) {
min2 = min1;
min1 = c;
}
else if (c < min2) {
min2 = c;
}
if ((min1 <= x && min2 <= y) || (min1 <= y && min2 <= x)) {
cout << "The brick will pass through the opening." << endl;
}
else {
cout << "The brick won't fit through the opening.." << endl;
}
return 0;
}