C/code/矩阵转置.c

#include <stdio.h>

void transpose_matrix(int matrix[3][3]) {
    int temp;
    int i,j;
    for (i = 0; i < 3; i++) {
        for (j = i + 1; j < 3; j++) {
            temp = matrix[i][j];
            matrix[i][j] = matrix[j][i];
            matrix[j][i] = temp;
        }
    }
}

int main() {
    int matrix[3][3];
    int i,j; 
    // Input matrix elements
    for (i = 0; i < 3; i++) {
        for (j = 0; j < 3; j++) {
            scanf("%d", &matrix[i][j]);
        }
    }

    // Transpose the matrix
    transpose_matrix(matrix);

    // Output transposed matrix
    for (i = 0; i < 3; i++) {
        for (j = 0; j < 3; j++) {
            printf("%d ", matrix[i][j]);
        }
        printf("\n");
    }

    return 0;
}