c语言二维数组的转置

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define maxsize 3
#define transsize 3

void trans(int A[][maxsize],int B[][transsize],int m, int n){
    printf("转置前----\n");
    for (int i = 0; i < m; ++i) {
        for (int j = 0; j < n; ++j) {
            printf("%d\t",B[i][j]);
        }
        printf("\n");
    }

    for (int i = 0; i < m; ++i) {
        for (int j = 0; j < n; ++j) {
            B[j][i] = A[i][j];
        }
    }
    printf("转置后----\n");
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            printf("%d\t",B[i][j]);
        }
        printf("\n");
    }

}
int main(){
    int a[][maxsize]={{1,2,3},{4,5,6},{7,8,9}};
    int b[][transsize]={{1,2,3},{4,5,6},{7,8,9}};
    trans(a,b,transsize,maxsize);
    return 0;
}