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https://github.com/Kiritow/OJ-Problems-Source.git
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29 lines
392 B
C
29 lines
392 B
C
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/*
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作者:千里冰封
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题目:p1497 取余运算
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*/
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#include <stdio.h>
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#define LL long long
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LL exe(LL a, LL b, LL m) {
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LL ret = 1;
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while(b) {
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if(b&1) {
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ret *= a;
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ret %= m;
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}
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b /= 2;
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a *= a;
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a %= m;
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}
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return ret;
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}
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int main(int argc, char** argv) {
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LL a, b, m;
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scanf("%lld%lld%lld", &a, &b, &m);
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printf("%lld^%lld mod %lld=%lld", a, b, m, exe(a, b, m));
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return 0;
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}
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