42 lines
570 B
C
42 lines
570 B
C
/*
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* YOUR INFO HERE!
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*/
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int combo(int n, int r){
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int data[2000];
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int rl;
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int i,j;
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if (r == 0) return 1;
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if (r == n) return 1;
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rl = n - r;
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if (r == 1) return n;
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if (rl == 1) return n;
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if (rl < r) r = rl;
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r -= 2;
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rl = n - r;
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if (r == 0){
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in0:
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if (i == rl) goto out0;
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j = j + i;
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i = i + 1;
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goto in0;
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out0:
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return j;
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}
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i = 4;
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j = 6;
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in1:
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data[i] = j;
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if (i == rl) goto out1;
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j = j + i;
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i = i + 1;
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goto in1;
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out1:
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}
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