LAB WEEK 7

#include <iostream>
#include <iomanip>

using namespace std;

int Q1() {
	int array1[5] = {24,29,18,23,12};
	float array2[5] = {0.0};
	char array3[5];
	for (int i = 0; i < 5; i++) array3[i] = 'C';
}
int Q3() {
	int score[5][3];
	int total[5] = {0};
	float avg[5];

	for (int i = 0; i < 5; i++) {
		cout << "\n\nFor student " << i + 1 << ": ";

		for (int j = 0; j < 3; j++) {
			switch (j) {
				case 0: {
					cout << "\n\nMaths: ";
					break;
				}
				case 1: {
					cout << "English: ";
					break;
				}
				case 2: {
					cout << "Drawing: ";
					break;
				}
			} // switch
				cin >> score[i][j];
				total[i] += score[i][j];

		} // for j

		avg[i] = total[i] / 3.0;
	} // for i

	cout << fixed << setprecision(1) << endl;

	for (int i = 0; i < 5; i++) {
		cout << "\n\nStudent " << i + 1 << " total marks: " << total[i];
		cout << "\nStudent " << i + 1 << " average marks: " << avg[i];
	}
}
int Q4() {
	int pattern[5][5];

	for (int i = 0; i < 5; i++) {
		for (int j = 0; j < 5; j++) {
			if (j % 2 == 0) pattern[i][j] = 1; else pattern[i][j] = 0;
		}
	}

	for (int i = 0; i < 5; i++) {
		for (int j = 0; j < 5; j++) {
			cout << pattern[i][j];
		}
		cout << endl;
	}

	return 0;
}
int Q5() {
	int pattern[5][5] = {0}, i, j;

	for (i = 0; i < 5; i++) {
		for (j = 0; j < 5; j++) {
			if (j % 2 == 0) {
				if (i % 2 == 0) pattern[i][j] = 1;
			}
			else if (i % 2) pattern[i][j] = 1;
		}
	}

	for (i = 0; i < 5; i++) {
		for (j = 0; j < 5; j++) {
			cout << pattern[i][j];
		}
		cout << endl;
	}
}
int Q6() {
	int pattern[5][5] = {0}, i, j;

	for (i = 0; i < 5; i++) {
		for (j = 0; j < 5; j++) {
			if (i != j) if (i < j) pattern[i][j] = -1; else pattern[i][j] = 1;
		}
	}

	for (i = 0; i < 5; i++) {
		for (j = 0; j < 5; j++) {
			cout << pattern[i][j] << "\t";
		}
		cout << endl;
	}
}
int Q7() {
	int pattern[5][5] = {0}, i, j;

	for (i = 0; i < 5; i++) {
		for (j = 0; j < 5; j++) {
			if (i == 0 || i == 4 || j == 0 || j == 4) pattern[i][j] = 1;
		}
	}

	for (i = 0; i < 5; i++) {
		for (j = 0; j < 5; j++) {
			cout << pattern[i][j];
		}
		cout << endl;
	}
}
int Q8() {
	const int total_row = 10;
	int pattern[total_row + 1][total_row + 1] = {0}, i, j;

	pattern[0][0] = 1;
	for (i = 1; i < total_row; i++) {
		for (j = 0; j < total_row; j++) {
			pattern[i][j] = pattern[i - 1][j] + pattern[i - 1][j - 1];
		}
	}

	for (i = 0; i < total_row; i++) {
		for (j = 0; j < total_row; j++) {
			if (pattern[i][j] == 0) {
			cout << endl;
			break;
			}
			else cout << pattern[i][j] << "\t";
		}
	}
}


int main() {
	return Q8(); //run question as desired
}