graphs/piscine/hello_friends/hello.c


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#include <stdio.h>

int main(int argc, char **argv)
{
    if (argc == 1)
        printf("Hello World!\n");
    else
        for (int i = 1; i < argc; i++)
        {
            printf("Hello %s!\n", argv[i]);
        }
    return 0;
}