#include <iostream> using namespace std; int main(){ double n,z=2,m=1,sum,t; cin>>n; for(int j=0;j<n;j++){ sum+=z/m; t = z; z += m; m = t } printf("%.6lf",sum); return 0; } /* Main.cc: In function 'int main()': Main.cc:12:3: error: expected ';' before '}' token } ^ */ |
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