Compilare: main.c: In function 'angle': main.c:45:8: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] p1 = last->last; ^ main.c:46:8: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] p2 = p1->last; //ne imaginam 2 vectori in plan; ^ main.c: In function 'check_legality': main.c:68:22: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] if(p!=last)p = p->next; ^ main.c: In function 'move': main.c:80:12: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] p->last= last; ^ main.c:82:16: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] last->next = p; ^ main.c:85:7: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] p = last->last; ^ main.c: In function 'start': main.c:108:21: warning: implicit declaration of function 'eighth_move' [-Wimplicit-function-declaration] case 8: eighth_move(); ^~~~~~~~~~~ main.c:97:13: warning: unused variable 'p' [-Wunused-variable] MUTARE *p ; ^ main.c: At top level: main.c:114:6: warning: conflicting types for 'eighth_move' void eighth_move(){ ^~~~~~~~~~~ main.c:108:21: note: previous implicit declaration of 'eighth_move' was here case 8: eighth_move(); ^~~~~~~~~~~ main.c: In function 'eighth_move': main.c:119:18: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] last = p->last; ^ main.c: In function 'read': main.c:22:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d%d%d%d%d%d", &n,&m,&si, &sj, &fi, &fj); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:29:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp, "%d", &p); ^~~~~~~~~~~~~~~~~~~~ main.c: In function 'angle': main.c:57:1: warning: control reaches end of non-void function [-Wreturn-type] } ^