Compilare: main.cpp: In function 'int main()': main.cpp:34:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(v[i]%v[j]==0||v[j]%v[i]==0&&caut(i)!=caut(j)){ unin(i,j);nrs--;} ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:29:18: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ main.cpp:30:40: 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",&v[i]); h[i]=1;} ^