Compilare: user.cpp: In function ‘int main()’: user.cpp:69:9: warning: unused variable ‘Source’ [-Wunused-variable] int Source=0; ^ user.cpp:112:13: warning: unused variable ‘sum’ [-Wunused-variable] int sum=0; ^ user.cpp:118:9: warning: unused variable ‘x’ [-Wunused-variable] int x=GetMaxFlow(0,cnt+50); ^ user.cpp:64:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teroristi.in","r",stdin); ^ user.cpp:65:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teroristi.out","w",stdout); ^ user.cpp:66:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ user.cpp:67:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s+1); ^ user.cpp:94:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("\n%c %c",&c1,&c2); ^