Week 2 Task Completed

Week 3/Solutions/Gantyada Tejesh Kumar/Assignment 3

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+

Week 3/Solutions/Gantyada Tejesh Kumar/a1.c

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+#include <stdio.h>
+#include <string.h>
+
+void main() {
+    char str[100], r, str1[100];
+    int i, j=0;
+
+    printf("Enter a string: ");
+    gets(str);
+
+    printf("Enter the character to remove: ");
+    scanf("%c", &r);
+
+
+    for (i = 0; i < strlen(str); i++) {
+        if (str[i] != r) {
+            str1[j++] = str[i];
+        }
+    }
+
+    str1[j] = '\0';
+
+    printf("String after removing %c: %s", r, str1);
+
+}

Week 3/Solutions/Gantyada Tejesh Kumar/a2.c

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+#include <stdio.h>
+#include <string.h>
+
+void main()
+{
+    char str[100];
+    int f[256] = {0}, i;
+
+    printf("Enter a string: ");
+    gets(str);
+
+    for (i = 0; i < strlen(str); i++) {
+        f[(int)str[i]]++;
+    }
+
+    printf("Frequency of each character in the string: \n");
+    for (i = 0; i < 256; i++) {
+        if (f[i] != 0) {
+            printf("%c = %d\n", i, f[i]);
+        }
+    }
+
+}

Week 3/Solutions/Gantyada Tejesh Kumar/a3.c

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+#include <stdio.h>
+
+void add(int *a, int *b, int *result);
+
+void main() {
+    int a, b, result;
+
+    printf("Enter first number: ");
+    scanf("%d", &a);
+
+    printf("Enter second number: ");
+    scanf("%d", &b);
+
+    add(&a, &b, &result);
+
+    printf("Sum is %d", result);
+
+}
+
+void add(int *a, int *b, int *result) {
+    *result = *a + *b;
+}

Week 3/Solutions/Gantyada Tejesh Kumar/a4.c

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+#include <stdio.h>
+
+void factorial(int n, int *f);
+
+void main() {
+    int n, f;
+
+    printf("Enter a number: ");
+    scanf("%d", &n);
+
+    factorial(n, &f);
+
+    printf("Factorial of %d is %d", n, f);
+
+}
+
+void factorial(int n, int *f) {
+    int i;
+    *f = 1;
+
+    for (i = 1; i <= n; i++) {
+        *f *= i;
+    }
+}

Week 3/Solutions/Gantyada Tejesh Kumar/a5.txt

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+5) a--> ii) k is a pointer to a pointer to a pointer to a pointer to a char
+   b--> iii) 6

Week 3/Solutions/Gantyada Tejesh Kumar/a6.txt

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+6) b. Structure members cannot be initialized at the time of declaration.

Week 3/Solutions/Gantyada Tejesh Kumar/a7.txt

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+7) The size of C Structure is the Sum of sizes of different data types present in it.
+   We can calculate the size by adding the size of individual data types present in that Structure.

Week2/Solutions/Gantyada Tejesh Kumar/Assignment

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+

Week2/Solutions/Gantyada Tejesh Kumar/a1.c

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+#include <stdio.h>
+
+int countocc(int arr[], int n, int x);
+
+void main()
+{
+    int arr[100], n, x, c;
+    printf("Enter the number of elements in the Array\n");
+    scanf("%d", &n);
+    printf("Enter the %d elements\n", n);
+    for (int i = 0; i < n; i++)
+    {
+        scanf("%d", &arr[i]);
+    }
+    printf("Enter the number you want to check the Occurence\n");
+    scanf("%d", &x);
+    c = countocc(arr, n, x);
+    printf("%d occured %d times", x, c);
+}
+
+int countocc(int arr[], int n, int x)
+{
+    int c = 0;
+    for (int i = 0; i < n; i++)
+    {
+        if (x == arr[i])
+        {
+            c++;
+        }
+    }
+    return c;
+}

Week2/Solutions/Gantyada Tejesh Kumar/a10.c

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+#include <stdio.h>
+
+void main() {
+   char str[100];
+   int alphabets = 0, digits = 0, specials = 0, i;
+
+   printf("Enter a string: ");
+   gets(str);
+
+   for (i = 0; str[i] != '\0'; i++) {
+      if (str[i] >= 'a' && str[i] <= 'z') {
+         alphabets++;
+      } else if (str[i] >= '0' && str[i] <= '9') {
+         digits++;
+      } else {
+         specials++;
+      }
+   }
+
+   printf("Total number of alphabets: %d\n", alphabets);
+   printf("Total number of digits: %d\n", digits);
+   printf("Total number of special characters: %d\n", specials);
+}

Week2/Solutions/Gantyada Tejesh Kumar/a2.c

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+#include<stdio.h>
+void main(){
+    int arr1[100], arr2[100], size1, size2, i, j, merge[200];
+    printf("Enter Array 1 Size: ");
+    scanf("%d", &size1);
+    printf("Enter Array 1 Elements: ");
+    for(i=0; i<size1; i++)
+    {
+        scanf("%d", &arr1[i]);
+    }
+    printf("\nEnter Array 2 Size: ");
+    scanf("%d", &size2);
+    printf("Enter Array 2 Elements: ");
+    for(i=0; i<size2; i++)
+    {
+        scanf("%d", &arr2[i]);
+    }
+  for (i = 0; i < size1; i++) {
+    merge[i] = arr1[i];
+  }
+  for (j = 0; j < size2; j++) {
+    merge[i+j] = arr2[j];
+  }
+
+
+  printf("Merged array in reverse order: ");
+  for (int k = size1 + size2 - 1; k >= 0; k--) {
+    printf("%d ", merge[k]);
+  }
+}

Week2/Solutions/Gantyada Tejesh Kumar/a3.c

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+#include <stdio.h>
+
+void sort(int arr[], int n) {
+    int i, j, temp;
+    for (i = 0; i < n-1; i++) {
+        for (j = 0; j < n-i-1; j++) {
+            if (arr[j] > arr[j+1]) {
+                temp = arr[j];
+                arr[j] = arr[j+1];
+                arr[j+1] = temp;
+            }
+        }
+    }
+}
+
+void main() {
+    int arr[] = {64, 34, 25, 12, 22, 11, 90};
+    int n = sizeof(arr)/sizeof(arr[0]);
+    int i;
+
+    printf("Original array:\n");
+    for (i = 0; i < n; i++) {
+        printf("%d ", arr[i]);
+    }
+    printf("\n");
+
+    sort(arr, n);
+
+    printf("Sorted array:\n");
+    for (i = 0; i < n; i++) {
+        printf("%d ", arr[i]);
+    }
+
+}

Week2/Solutions/Gantyada Tejesh Kumar/a4.c

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+#include <stdio.h>
+
+void main() {
+    int rows = 5, i, j, count = 1;
+
+    for (i = 0; i <= rows; i++) {
+        for (j = 0; j < i; j++) {
+            printf("%d ", count);
+            count++;
+        }
+        printf("\n");
+    }
+
+  }

Week2/Solutions/Gantyada Tejesh Kumar/a5.c

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+#include <stdio.h>
+
+void main() {
+  int arr1[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+  int arr2[10];
+
+  for (int i = 0; i < 10; i++) {
+    arr2[i] = arr1[i];
+  }
+
+  printf("Elements of arr2: ");
+  for (int i = 0; i < 10; i++) {
+    printf("%d ", arr2[i]);
+  }
+
+}

Week2/Solutions/Gantyada Tejesh Kumar/a6.c

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+#include <stdio.h>
+
+void main() {
+    int n, i, j, mn, mc = 0;
+    printf("Enter the number of elements in the array: ");
+    scanf("%d", &n);
+    int arr[n];
+    printf("Enter the elements of the array:\n");
+    for (i = 0; i < n; i++) {
+        scanf("%d", &arr[i]);
+    }
+    for (i = 0; i < n; i++) {
+        int count = 0;
+        for (j = i; j < n; j++) {
+            if (arr[j] == arr[i]) {
+                count++;
+            }
+        }
+        if (count > mc) {
+            mc = count;
+            mn = arr[i];
+        }
+    }
+    printf("The maximum occurring integer is %d", mn);
+}

Week2/Solutions/Gantyada Tejesh Kumar/a7.c

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+#include <stdio.h>
+
+void moveNegative(int arr[], int n) {
+    int i, j = 0, temp;
+    for (i = 0; i < n; i++) {
+        if (arr[i] < 0) {
+            if (i != j) {
+                temp = arr[i];
+                arr[i] = arr[j];
+                arr[j] = temp;
+            }
+            j++;
+        }
+    }
+}
+
+void main() {
+    int arr[] = {-4, 8, -5, 2, -3, 6, -1, 0};
+    int n = sizeof(arr) / sizeof(arr[0]);
+    int i;
+
+    printf("Original array: ");
+    for (i = 0; i < n; i++) {
+        printf("%d ", arr[i]);
+    }
+
+    moveNegative(arr, n);
+
+    printf("\nArray with negative elements moved to one side: ");
+    for (i = 0; i < n; i++) {
+        printf("%d ", arr[i]);
+    }
+}

Week2/Solutions/Gantyada Tejesh Kumar/a8.c

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+#include <stdio.h>
+#include <string.h>
+#
+
+void main()
+{
+    char str[100];
+    int i, len, vowel, consonant;
+
+    printf("Enter any string: ");
+    gets(str);
+
+    vowel = 0;
+    consonant = 0;
+    len = strlen(str);
+
+    for(i=0; i<len; i++)
+    {
+        if(str[i]>='a' && str[i]<='z')
+        {
+
+            if(str[i] =='a' || str[i]=='e' || str[i]=='i' || str[i]=='o' || str[i]=='u')
+                vowel++;
+            else
+                consonant++;
+        }
+    }
+
+    printf("Total number of vowel = %d\n", vowel);
+    printf("Total number of consonant = %d\n", consonant);
+
+}

Week2/Solutions/Gantyada Tejesh Kumar/a9.c

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+#include <stdio.h>
+
+void main() {
+    int rows = 5;
+    int i, j;
+
+    for (i = 1; i <= rows; i++) {
+        for (j = rows; j >= i; j--) {
+            printf("* ");
+        }
+        printf("\n");
+    }
+
+}