please answer it fast in c/c++

it is an adjacency matrix

SPANISH For the matrix A and a given graph of 4x4, write a C/c++ program that finds at least one cycle and displays the nodes that make up the cycle. Please you must also write the memory models you use for writing this program. please answer it urgently. SPANISH For the matrix A and a given graph of 4x4, write a C/c++ program that finds at least one cycle and displays the nodes that make up the cycle. Please you must also write the memory models you use for writing this program. please answer it urgently