#include "matrix.h" #include int main() { int i,j; double ** M1 = alloc_matrix(3,4), ** M2; for(i=0; i<3; ++i) for(j=0; j<4; ++j) M1[i][j] = 10*i + j; matrix_print(M1,3,4); printf("\n"); M2 = matrix_transpose(M1,3,4); matrix_print(M2,4,3); printf("\n"); free_matrix(M1,3); free_matrix(M2,4); return 0; };