Compilare: main.cpp: In function 'int main()': main.cpp:55:15: warning: variable 'd' set but not used [-Wunused-but-set-variable] int n, i, d, l, sol, dp, lp, j, prim, ultim; ^ main.cpp:53:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("silvania.in", "r", stdin); ^ main.cpp:54:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("silvania.out", "w", stdout); ^ main.cpp:56:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:58:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i].lemn); ^ main.cpp:60:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i].poz); ^ main.cpp:83:23: warning: 'lp' may be used uninitialized in this function [-Wmaybe-uninitialized] if(dp - lp < dmin){ // daca diferenta dintre distanta si lemn este minima ~~~^~~~ main.cpp:83:23: warning: 'dp' may be used uninitialized in this function [-Wmaybe-uninitialized]