├── Bitwise_Operator in C
├── Conditional Statement in C
└── For loop in C


/Bitwise_Operator in C:
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 1 | #include <stdio.h>
 2 | #include <string.h>
 3 | #include <math.h>
 4 | #include <stdlib.h>
 5 | 
 6 | void calculate_the_maximum(int n, int k) {
 7 |  int max_and = 0, max_or = 0, max_xor = 0;
 8 |     for (int i = 1; i <= n; i++) {
 9 |         for (int j = i + 1; j <= n; j++) {
10 |             int temp_and = i & j;
11 |             int temp_or = i | j;
12 |             int temp_xor = i ^ j;
13 |             if (temp_and > max_and && temp_and < k) {
14 |                 max_and = temp_and;
15 |             }
16 |             if (temp_or > max_or && temp_or < k) {
17 |                 max_or = temp_or;
18 |             }
19 |             if (temp_xor > max_xor && temp_xor < k) {
20 |                 max_xor = temp_xor;
21 |             }
22 |         }
23 |     }
24 |     printf("%d\n%d\n%d", max_and, max_or, max_xor);
25 | }
26 | 
27 | 
28 | int main() {
29 |     int n, k;
30 |   
31 |     scanf("%d %d", &n, &k);
32 |     calculate_the_maximum(n, k);
33 |  
34 |     return 0;
35 | }
36 | 


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/Conditional Statement in C:
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 1 | #include <assert.h>
 2 | #include <limits.h>
 3 | #include <math.h>
 4 | #include <stdbool.h>
 5 | #include <stddef.h>
 6 | #include <stdint.h>
 7 | #include <stdio.h>
 8 | #include <stdlib.h>
 9 | #include <string.h>
10 | 
11 | char* readline();
12 | 
13 | int main()
14 | {
15 |     char* n_endptr;
16 |     char* n_str = readline();
17 |     int n = strtol(n_str, &n_endptr, 10);
18 | 
19 |     if (n_endptr == n_str || *n_endptr != '\0') { exit(EXIT_FAILURE); }
20 | 
21 |     // Write Your Code Here
22 |     if(n>=1 && n<=9)
23 |     {   if(n==1)
24 |         printf("one");
25 |         if(n==2)
26 |         printf("two");
27 |         if(n==3)
28 |         printf("three");
29 |         if(n==4)
30 |         printf("four");
31 |         if(n==5)
32 |         printf("five");
33 |         if(n==6)
34 |         printf("six");
35 |         if(n==7)
36 |         printf("seven");
37 |         if(n==8)
38 |         printf("eight");
39 |         if(n==9)
40 |         printf("nine");
41 |     }
42 |     else
43 |         printf("Greater than 9");
44 | 
45 |     return 0;
46 | }
47 | 
48 | char* readline() {
49 |     size_t alloc_length = 1024;
50 |     size_t data_length = 0;
51 |     char* data = malloc(alloc_length);
52 | 
53 |     while (true) {
54 |         char* cursor = data + data_length;
55 |         char* line = fgets(cursor, alloc_length - data_length, stdin);
56 | 
57 |         if (!line) { break; }
58 | 
59 |         data_length += strlen(cursor);
60 | 
61 |         if (data_length < alloc_length - 1 || data[data_length - 1] == '\n') { break; }
62 | 
63 |         size_t new_length = alloc_length << 1;
64 |         data = realloc(data, new_length);
65 | 
66 |         if (!data) { break; }
67 | 
68 |         alloc_length = new_length;
69 |     }
70 | 
71 |     if (data[data_length - 1] == '\n') {
72 |         data[data_length - 1] = '\0';
73 |     }
74 | 
75 |     data = realloc(data, data_length);
76 | 
77 |     return data;
78 | }
79 | 


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/For loop in C:
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 1 | #include <stdio.h>
 2 | #include <string.h>
 3 | #include <math.h>
 4 | #include <stdlib.h>
 5 | 
 6 | int main() {
 7 |     int a, b;
 8 |     scanf("%d\n%d", &a, &b);
 9 | 
10 |     for (int i = a; i <= b; i++) {
11 |         if (i == 1) {
12 |             printf("one\n");
13 |         } else if (i == 2) {
14 |             printf("two\n");
15 |         } else if (i == 3) {
16 |             printf("three\n");
17 |         } else if (i == 4) {
18 |             printf("four\n");
19 |         } else if (i == 5) {
20 |             printf("five\n");
21 |         } else if (i == 6) {
22 |             printf("six\n");
23 |         } else if (i == 7) {
24 |             printf("seven\n");
25 |         } else if (i == 8) {
26 |             printf("eight\n");
27 |         } else if (i == 9) {
28 |             printf("nine\n");
29 |         } else if (i % 2 == 0) {
30 |             printf("even\n");
31 |         } else {
32 |             printf("odd\n");
33 |         }
34 |     }
35 | 
36 |     return 0;
37 | }
38 | 


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