Compilare: user.cpp: In function ‘int main()’: user.cpp:37:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses] while(temp=bf()){ ^ user.cpp:25:8: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,a,b,c,temp,min_cap,nod; ^ user.cpp:25:10: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k,a,b,c,temp,min_cap,nod; ^ user.cpp:23:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("traseu.in", "r", stdin); ^ user.cpp:24:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("traseu.out", "w", stdout); ^ user.cpp:26:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:28:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &a, &b, &c); ^