编辑代码

#include <stdio.h>
#include <string.h>

int max(int a, int b) {
    return (a > b) ? a : b;
}

int longestCommonSubsequence(char* text1, char* text2) {
    int m = strlen(text1);
    int n = strlen(text2);
    int dp[m+1][n+1];

    for (int i = 0; i <= m; i++) {
        for (int j = 0; j <= n; j++) {
            if (i == 0 || j == 0)
                dp[i][j] = 0;
            else if (text1[i-1] == text2[j-1])
                dp[i][j] = dp[i-1][j-1] + 1;
            else
                dp[i][j] = max(dp[i-1][j], dp[i][j-1]);
        }
    }

    return dp[m][n];
}

int main() {
    char text1[] = "ABCBDAB";
    char text2[] = "BDCAB";

    int length = longestCommonSubsequence(text1, text2);
    printf("The length of longest common subsequence is: %d\n", length);

    return 0;
}