https://youtu.be/4DQQnHIU00k #include <stdio.h> #include <string.h> int main(void) { char dest[30] = "Hello "; char src[30] = "World!"; strcat(dest, src); printf("The concatenated string is : %s\n", dest); return 0; }

https://youtu.be/tpa80iUOs9I #include <stdio.h> #include <string.h> int main(void) { const char *s1 = "Hello World"; const char *s2 = "Hello World"; if (strcmp(s1, s2) == 0) { printf("The strings are equal.\n");…