Compilare: user.cpp: In function ‘void citire()’: user.cpp:13:16: warning: unused variable ‘i’ [-Wunused-variable] int l = 0, i, j, t = 0; ^ user.cpp:13:19: warning: unused variable ‘j’ [-Wunused-variable] int l = 0, i, j, t = 0; ^ user.cpp: In function ‘int pos(int, int, int)’: user.cpp:35:18: warning: unused variable ‘p’ [-Wunused-variable] int nr = 0 , p = 1; ^ user.cpp: In function ‘void citire()’: user.cpp:12:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:18:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &cost[l][i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:74:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("suma4.in", "r", stdin); ^ user.cpp:75:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("suma4.out", "w", stdout); ^ user.cpp: In function ‘void afish()’: user.cpp:69:21: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] afish_pos(x,y,l); ^ user.cpp:69:21: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]