// #abba #include <iostream> #define ROW 5 #define COL 5 using namespace std; int count = 0; bool countIslands(int M[][COL],int visited[][COL] ,int i, int j) { if( i<0 || j <0 || i>=ROW || j>=COL || visited[i][j]==1 || M[i][j]==0) { return false; } visited[i][j] = 1; bool a = countIslands(M,visited,i+1,j); bool b = countIslands(M,visited,i-1,j); bool c = countIslands(M,visited,i,j+1); bool d = countIslands(M,visited,i,j-1); bool e = countIslands(M,visited,i-1,j-1); bool f = countIslands(M,visited,i-1,j+1); bool g = countIslands(M,visited,i+1,j+1); bool h = countIslands(M,visited,i+1,j-1); if(!a && !b && !c && !d && !e && !f && !g && !h ) { ...