Initial commit

Lab_4/code.c

@@ -0,0 +1,129 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+int binary_search(float s_key, int r, int c, float matrix[r][c])
+{
+    short int mid, found;
+    float value;
+
+    found = 0;
+    for (short int i = 0; i < r; i++) {
+
+    short int start = 0;
+    short int end = c - 1;
+
+        while (start <= end) {
+            mid = round((start + end) / 2);
+            value = matrix[i][mid];
+
+            if (value == s_key) {
+                printf("%.3f found at (%d, %d)\n", s_key, i+1, mid+1);
+                found = 1;
+                break;
+
+            } else if (value < s_key) {
+                end = mid - 1;
+            } else {
+                start = mid + 1;
+            }
+        }
+    }
+
+    if (found == 0) {
+        printf("%.3f not found.\n", s_key);
+    } else {
+        return 0;
+    }
+}
+
+void line_pr(short int len)
+{
+    for (short int i = 0; i < len; i++) {
+                printf("-");
+            }
+}
+
+int main ()
+{
+    short int rows, columns, indent, c_indent, line_len;
+    float key, max_num;
+    char cont;
+
+    printf("Input the number of rows and columns separated with a space: ");
+
+    scanf("%hd %hd", &rows, &columns);
+
+    float array[rows][columns];
+
+    for (short int i = 0; i < rows; i++) {
+        for (short int j = 0; j < columns; j++) {
+            printf("Input a value for %hd %hd: ", i, j);
+            scanf("%f", &array[i][j]);
+        }
+    }
+
+    max_num = 0;
+    for (short int i = 0; i < rows; i++) {
+        if(array[i][0] > max_num){
+            max_num = array[i][0];
+        }
+    }
+    indent = floor(log10(fabs(max_num))) + 6;
+
+    if (rows >= columns) {
+        c_indent = floor(log10(rows));
+    } else {
+        c_indent = floor(log10(columns));
+    }
+
+    c_indent +=2;
+    line_len = c_indent + indent * columns + columns * 2 + 1;
+
+    printf("%*c|", c_indent, *" ");
+    for (short int i = 1; i <= columns; i++) {
+        printf("%*d |", indent, i);
+    }
+
+    printf("\n");
+
+    line_pr(line_len);
+
+    printf("\n");
+
+    for (short int i = 0; i < rows; i++) {
+        printf("%*d|", c_indent, i+1);
+        for (short int j = 0; j < columns; j++) {
+            printf("%*.3f |", indent, array[i][j]);
+        }
+
+        printf("\n");
+
+        line_pr(line_len);
+
+        printf("\n");
+    }
+
+    while(1) {
+        
+        printf("Input the element to search for: ");
+        scanf("%f", &key);
+
+        binary_search(key, rows, columns, array);
+
+
+        while (1) {
+            
+            printf("Would you like to search again [y/n]: ");
+            scanf(" %c", &cont);
+
+            if (cont == 'y') {
+                break;
+            } else if (cont == 'n') {
+                return 0;
+            } else {
+                printf("Improper answer, try again.\n");
+            }
+        }
+    }
+}

Lab_4/run.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+gcc code.c -o code -lm
+
+./code

Lab_4/test.py

@@ -0,0 +1,42 @@
+#!/bin/python3
+
+import random
+import time
+import os
+
+#r, c = map(int, input("R c: ").split())
+
+arr_size = 100
+
+arr = [i + round(random.random(), 3) for i in range(arr_size, 0, -5)]
+
+#a = [[ round((random.random() - 0.5) * 20, 3) for i in range(ar_size[0]) ] for j in range(ar_size[1])]
+
+#a = [ [ round((random.random() - 0.5) * 20, 3) for i in range(round(ar_size[0] / 2)) ] * 2 for j in range(ar_size[1]) ]
+
+#a[0][4] = 5
+#a[0][7] = 5
+
+for i in range(5, -1, -1):
+    print(f"Starting in {i}...")
+    time.sleep(1)
+
+'''for i in range(row):
+    for j in range(4):
+        os.system(f"xdotool type --delay 2 -- {i}")
+        os.system("xdotool key Return")'''
+
+map(str, arr)
+
+for i in range(0, 10):
+    for j in range(5):
+        os.system(f"xdotool type --delay 2 -- {arr[i]}")
+        os.system("xdotool key Return")
+#        print(arr[i], end = " ")
+
+    for j in range(5):
+        os.system(f"xdotool type --delay 2 -- {arr[i+1]}")
+        os.system("xdotool key Return")
+#        print(arr[i+1], end = " ")
+
+#    print("\n")