
Contents
Problem
題目網址
中文網址
Solution
稍微列一下規律
1
1 + 4
1 + 4 + 9
1 + 4 + 9 + 16
...
Code
UVa 12149
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
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int () { int square[101] = {}, ans[101] = {};
for (int i = 0; i < 101; i++) square[i] = i*i;
for (int i = 1; i < 101; i++) ans[i] = ans[i - 1] + square[i]; int n; while (scanf("%d", &n) && n) printf("%dn", ans[n]);
return 0; }
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