cin>>a>>b>>c>>d>>e;
largest = max( { a, b, c, d, e } );
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int a,b,c,d,e,max; cin>>a; max=a; cin>>b; if(b>max) max=b; cin>>c; if(c>max) max=c; cin>>d; if(d>max) max=d; cin>>e; if(e>max) max=e;