Compilare: main.cpp: In function 'void af(pct)': main.cpp:79:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(ar[xp.x][xp.y][2]!=3) ^ main.cpp: In function 'void cit()': main.cpp:16:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ main.cpp:19:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&ar[i][j][2]); ^ main.cpp:20:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ main.cpp:23:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&e); ^