What will be the output of the program? #include #include int main() { printf("%d\n", strlen("123456")); return 0; }

Q: What will be the output of the program? #include #include int main() { printf("%d\n", strlen("123456")); return 0; }

The function strlen returns the number of characters in the given string. Therefore, strlen("123456") returns 6. Hence the output of the program is "6".

6
12
7
2

Correct Answer: 6

Explanation:

The function strlen returns the number of characters in the given string.

Therefore, strlen("123456") returns 6.

Hence the output of the program is "6".

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