strcmp और Comparison

#include <stdio.h>
#include <string.h>

int main(void) {
    char a[] = "apple";
    char b[] = "apple";
    if (strcmp(a, b) == 0)
        printf("Strings are equal\n");
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    printf("%d\n", strcmp("abc", "abc"));
    printf("%d\n", strcmp("abc", "abd"));
    printf("%d\n", strcmp("abd", "abc"));
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    char input[] = "yes";
    if (strcmp(input, "yes") == 0)
        printf("Confirmed\n");
    else
        printf("Not confirmed\n");
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    printf("%d\n", strcmp("Zebra", "apple"));
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    const char *x = "banana";
    const char *y = "cherry";
    if (strcmp(x, y) < 0)
        printf("%s comes before %s\n", x, y);
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    char url[] = "https://site.com";
    if (strncmp(url, "https", 5) == 0)
        printf("Secure URL\n");
    return 0;
}

#include <stdio.h>
#include <ctype.h>

int ci_cmp(const char *a, const char *b) {
    while (*a && (tolower(*a) == tolower(*b))) { a++; b++; }
    return tolower(*a) - tolower(*b);
}

int main(void) {
    printf("%d\n", ci_cmp("Hello", "hello"));
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    const char *fruits[] = {"apple", "banana", "cherry"};
    const char *target = "banana";
    for (int i = 0; i < 3; i++) {
        if (strcmp(fruits[i], target) == 0) {
            printf("Found at index %d\n", i);
        }
    }
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    const char *names[] = {"Carol", "Alice", "Bob"};
    int n = 3;
    for (int i = 0; i < n - 1; i++)
        for (int j = 0; j < n - 1 - i; j++)
            if (strcmp(names[j], names[j+1]) > 0) {
                const char *t = names[j];
                names[j] = names[j+1];
                names[j+1] = t;
            }
    for (int i = 0; i < n; i++) printf("%s\n", names[i]);
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    int r = strcmp("file1", "file2");
    printf("Result sign: %s\n", r < 0 ? "negative" : "non-negative");
    return 0;
}

#include <stdio.h>
#include <string.h>

int main(void) {
    char choice[] = "quit";
    if (strcmp(choice, "quit") == 0)
        printf("Exiting program\n");
    return 0;
}