13 lines
309 B
JavaScript
13 lines
309 B
JavaScript
const n = require("fs").readFileSync(0, "utf8").toString().split("\n");
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const m = Number(n[0]);
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const arr = n[1].split(" ").map(Number);
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let max = 0, sum=0;
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for(let i=0; i<m; i++){
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if(arr[i]>max) max = arr[i];
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}
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for(let i=0; i<m; i++){
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arr[i] = arr[i]/max*100;
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sum += arr[i];
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}
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console.log(sum/m)
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