KwickClips C++ · 46 sec · free
Which header do they need?
Short answer. string.h.
What does strcmp return for equal strings?
0.
string.h
| Function | Does |
|---|---|
| strlen | length |
| strcpy | copy |
| strcat | join |
| strcmp | compare |
Remember
| Include string.h |
| strcmp is 0 when equal |
Four string functions every C exam asks. Include string.h first. Strlen counts letters. Strcpy copies a string. Strcat joins two strings. Strcmp returns zero if equal. Remember. Include string.h. Strcmp gives zero when equal.
This clip is from the full lesson: Strings in C — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: Programming All levels C, Programming All levels C
More KwickClips from this lesson
What marks the end of a C string?41 sec
Why did only Riya print?44 sec![C code while (s[n]) n++; for "Surat", output 5.](/images/learn/clips/C11-R4.webp)
Why does while (s[n]) stop?42 secVoice-over is AI-generated; the script is written and checked by Kajal Ma'am. Confirm anything you plan around against your official board document. We never ask for a password or an OTP.