String Rotation

Medium Strings

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Problem Statement

Write a C program to check if one string is a rotation of another string (print 1 if true, 0 if false).

Input Format

Two space-separated strings.

Output Format

Print 1 if rotation, else 0.

Constraints

Lengths <= 50

Sample Input

waterbottle erbottlewat

Sample Output

Explanation

Concatenate the string with itself and check if the second string is a substring of the result.

Starter Code

#include <stdio.h>

int main() {
    char str1[51], str2[51];
    if (scanf("%50s %50s", str1, str2) == 2) {
        // Write your code here to check string rotation
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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