C while loops tutorial example explained

#C #while #loop

int main()
{
// while loop = repeats a section of code possibly unlimited times.
// WHILE some condition remains true
// a while loop might not execute at all

char name[25];

printf("\nWhat's your name?: ");
fgets(name, 25, stdin);
name[strlen(name) - 1] = '\0';

while(strlen(name) == 0)
{
printf("\nYou did not enter your name");
printf("\nWhat's your name?: ");
fgets(name, 25, stdin);
name[strlen(name) - 1] = '\0';
}

printf("Hello %s", name);

return 0;
}

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