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27 lines
377 B
C
27 lines
377 B
C
#ifndef __ATOI_H__
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#define __ATOI_H__
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static inline int power(int exp, int mul)
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{
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int total = 1;
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while (exp > 0) {
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total *= mul;
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exp--;
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}
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return total;
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}
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static inline int ascii_to_int(char *str)
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{
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int size = strlen(str);
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int iter = size - 1;
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int num = 0;
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for (int i = 0; i < size; i++)
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num += ((int)str[iter - i] - 48) * power(i, 10);
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return num;
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}
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#endif
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