basics · intermediate · ~15 min

Prefix check

Compare a bounded number of leading characters.

Challenge

Implement int has_prefix(const char *s, const char *pre) returning 1 if s begins with pre, else 0.

Starter code

int has_prefix(const char *s, const char *pre) {
    /* TODO */
    return 0;
}

Solve this exercise in the browser editor — compile and run against the test harness, no setup required.