Compilare: user.cpp: In function ‘int main()’: user.cpp:119:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&k); ^ user.cpp:122:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&acces[i]); ^ user.cpp:126:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&m); ^ user.cpp:129:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d%d",&a,&b,&t,&w); ^ user.cpp: In function ‘void Ford(int)’: user.cpp:37:27: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] int prim,ultim,indc,i,j,newpow; ^