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信息解码.cpp
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信息解码.cpp
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#include<stdio.h>
#include<string.h>
int code[8][1<<8];
int readchar(){
while(1){
int c = getchar();
if(c != '\n' && c != '\r') return c; // 一直读到非换行符为止
}
}
int readcodes(){
memset(code, 0, sizeof(code));
code[1][0] = readchar(); // 直到
for(int len = 2; len<=7; len++){
for(int i =0; i<(1<<len)-1; i++){
int c = getchar();
if(c == EOF) return 0;
if(c == '\n' || c == '\r') return 1;
code[len][i] = c;
}
}
return 1;
}
int readint(int c){
int v = 0;
while(c--){
v = v *2 + (readchar() - '0');
}
return v;
}
int main(){
while(readcodes()){ //读取编码头
while(1){
int len = readint(3); // 读取编码文本
if(len==0) break;
while(1){
int v = readint(len);
if(v == (1<<len )-1) break;
putchar(code[len][v]);
}
}
putchar('\n');
}
return 0;
}