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// Matritsaga qiymat kiritish
int f[2][3];
for (int i=0; i<2; i++) {
for (int j=0; j<3; j++) {
cin>>f[i][j];
}
}
// Matritsani chiqarish
for (int i=0; i<2; i++) {
for (int j=0; j<3; j++) {
cout<<f[i][j]<<" ";
}
cout<<endl;
}

// mus 1.a
int n; cin>>n;
int a[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if (i == j) a[i][j] = 1;
else a[i][j] = 0;
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
cout << a[i][j] << " ";
}
cout << endl;
}

int n; cin>>n;
int a[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if (i + j == n - 1) a[i][j] = i+1;
else a[i][j] = 0;
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
cout << a[i][j] << " ";
}
cout << endl;
}

Savollar?

Tushunyapmizmi?

// problem 17
int n; cout<<"Enter the size: "; cin>>n;
vector<int> a(n);
vector<int> b(n+1);
for (int i = 0; i < n; i++) cin>>a[i];
cout<<endl;
int x; cout<<"Value: "; cin>>x;
int k; cout<<"Index: "; cin>>k;
for (int i = 0; i <= n; i++) {
if (i<k) b[i]=a[i];
else if (i==k) b[i]=x;
else b[i] = a[i-1];
cout<<b[i]<<" ";
}

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🎥Lesson 8
💻C++ Programming
🧩Matrix and Vectors

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@cpp_sirius👨‍💻

Codes

100 Matrix problems✅

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🎥Vectors

Problem 15, 16, 17

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@cpp_sirius🧑🏻‍💻