Compilare: user.cpp: In function ‘int main()’: user.cpp:10:55: warning: variable ‘k1’ set but not used [-Wunused-but-set-variable] int minim=INT_MAX,i,n,k,t=1,b[50],x,l2,l,fi,fi2,v,k1,j,fi3; ^ user.cpp:13:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d",&v,&n,&k); k1=k; ^ user.cpp:18:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&x); ^ user.cpp:35:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=n;i++) fscanf(f,"%d",&b[i]);b[n+1]=INT_MAX; ^