Compilare: user.cpp: In function ‘void v2()’: user.cpp:13:36: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] for(i=1;i<=n;i++) scanf("%d",&a[i]); ^ user.cpp:15:52: warning: operation on ‘n’ may be undefined [-Wsequence-point] while((n<k)&&(a[n]+a[n-1]<ma))a[++n]=a[n-1]+a[n-2]; ^ user.cpp:15:52: warning: operation on ‘n’ may be undefined [-Wsequence-point] user.cpp:35:37: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] for(i=1;i<=k;i++) printf("%d ",a[i]); ^ user.cpp:12:16: warning: unused variable ‘y’ [-Wunused-variable] {long long i,x,y,z; ^ user.cpp:12:18: warning: unused variable ‘z’ [-Wunused-variable] {long long i,x,y,z; ^ user.cpp:13:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=n;i++) scanf("%d",&a[i]); ^ user.cpp: In function ‘int main()’: user.cpp:41:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi5.in","r",stdin); ^ user.cpp:42:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi5.out","w",stdout); ^ user.cpp:43:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&v,&n,&k); ^ user.cpp:47:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] { scanf("%d",&nnr); if (nnr<minimul) minimul=nnr;} ^