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随笔分类 -  ~进了个制~

C：二进制向十进制变换

摘要：#include int main() { char z[66]; scanf("%s",z); unsigned long long sum=0; for(int i=0;z[i];i++) { int t=z[i]=='1'?1:0; sum=sum*2+t; } printf("%I64d",sum); retur... 阅读全文

posted @ 2017-04-07 10:56 wswmsword 阅读(60) 评论(0) 推荐(0)