Compilare: user.cpp: In function ‘void dinamik()’: user.cpp:9:8: warning: unused variable ‘j’ [-Wunused-variable] int i,j,x,y; ^ user.cpp: In function ‘int main()’: user.cpp:48:16: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(in); ^ user.cpp:49:17: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(out); ^ user.cpp:50:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ user.cpp:53:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i][j]); ^ user.cpp: In function ‘void dinamik()’: user.cpp:41:22: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] dp[2][i] = y; ^ user.cpp:34:16: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(y <= x + a[2][i]) ^