#include "stdafx.h" int max(int b[3][4]); void main() { int a[3][4]={{0,1,2},{3,4,5},{6,7,8}}; printf("max is %d\n", max(a)); } int max(int b[][4]) { int max=b[0][0]; for(int i=0; i<3; i++) for(int j=0; j<4; j++) if(b[i][j] > max) max=b[i][j]; return max; }