Compilare: user.cpp: In function ‘int leg(nod*&, nod*&, nod*, nod*, int, int)’: user.cpp:55:12: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (cont[k-i+1]) ^ user.cpp: In function ‘nod* look(nod*, int, int)’: user.cpp:121:11: warning: statement has no effect [-Wunused-value] for (dist; dist > 0; dist --) { ^ user.cpp: In function ‘nod* powerLook(int, int, int)’: user.cpp:135:11: warning: statement has no effect [-Wunused-value] for (dist; dist >= k; dist -= k) { ^ user.cpp: In function ‘int main()’: user.cpp:177:15: warning: unused variable ‘z’ [-Wunused-variable] int x, y, z; ^ user.cpp: In function ‘nod* next(nod*, nod*)’: user.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘nod* capat(int, int)’: user.cpp:170:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:174:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("drumuri4.in", "r", stdin); ^ user.cpp:175:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("drumuri4.out", "w", stdout); ^ user.cpp:178:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:185:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &op); ^ user.cpp:187:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^ user.cpp:213:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^