Compilare: user.cpp: In function ‘bool rob(short int)’: user.cpp:69:38: warning: right operand of comma operator has no effect [-Wunused-value] po.x = c[ind].x-ln+1,po.x; ^ user.cpp:70:38: warning: right operand of comma operator has no effect [-Wunused-value] po.y = c[ind].y-ln+1,po.y; ^ user.cpp: In function ‘int main()’: user.cpp:118:17: warning: unused variable ‘crr’ [-Wunused-variable] int crr = 1; ^ user.cpp:94:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d %d", &p2, &n, &m, &t); ^ user.cpp:97:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &c[i].x, &c[i].y); ^ user.cpp:107:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &ts); ^ user.cpp:114:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &q); ^ user.cpp:117:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &ts); ^ user.cpp: In function ‘bool rob(short int)’: user.cpp:35:32: warning: ‘po.poz::x’ is used uninitialized in this function [-Wuninitialized] po.x += max(c[ls].x-ln+1,0); ^ user.cpp:36:32: warning: ‘po.poz::y’ is used uninitialized in this function [-Wuninitialized] po.y += max(c[ls].y-ln+1,0); ^