Revision: 63864
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at June 13, 2013 16:19 by ankurtrapasiya
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int mod(int x, int m) {
return (x%m + m)%m;
}
int mod(int x, int m) {
int r = x%m;
return r<0 ? r+m : r;
}
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-13%2 = -1 so this might cause problem in your program sometime. So always write your code in such a way that it never cause any problem in sleep also.. :) Use anyone of the following code snippet.
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Safety for checking MOD for negative values
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Java