84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
#include<stdio.h>
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#include<string.h>
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char map[33] = {'P' , 'Q' , 'W' , 'E' , 'R' , 'T' , 'Y' , 'U' , 'I' , 'O' , 'J' , '#' , 'S' , 'Z' , 'K' , '*' , '?' , 'F' , '@' , 'D' , '!' , 'H' , 'N' , 'M' , '&' , 'L' , 'X' , 'G' , 'A','B','C','V'};
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char a[3] , b[3];
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int n , num;
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double ans;
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char tans[10000];
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char str[30];
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void f(char t){
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int d = 4;
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for(int i = 0 ; i < 32 ; i ++){
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if(t == map[i]){
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while(i != 0){
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str[d --] = i % 2 + '0';
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i /= 2;
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}
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break;
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}
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}
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while(d >= 0){
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str[d --] = '0';
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}
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return ;
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}
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void ff(int t){
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int d = 15;
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while(t != 0){
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str[d --] = t % 2 + '0';
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t /= 2;
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}
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while(d >= 5){
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str[d --] = '0';
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}
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return ;
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}
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void fff(char t){
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if(t == 'F') str[16] = '0';
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if(t == 'D') str[16] = '1';
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}
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int main(){
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scanf("%d" , &n);
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for(int i = 1 ; i <= n ; i ++){
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ans = 0;
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double c = 0.5;
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scanf("%*d%s%d%s" , a , &num , b);
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f(a[0]);
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ff(num);
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fff(b[0]);
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str[17] = '\0';
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printf("%d " , i);
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if(str[0] == '0'){
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for(int i = 1 ; i < 17 ; i ++){
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ans += (str[i] - '0') * c;
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c /= 2;
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}
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sprintf(tans , "%.16lf" , ans);
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}
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else{
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for(int i = 1 ; i < 17 ; i ++){
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ans += (str[i] - '0') * c;
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c /= 2;
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}
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ans += -1.0;
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sprintf(tans , "%.16lf" , ans);
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}
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if(ans == 0.0){
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printf("0.0\n");
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}
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else if(ans == -1.0){
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printf("-1.0\n");
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}
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else{
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int di;
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for(di = strlen(tans) - 1 ; di >= 0 ; di --){
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if(tans[di] != '0') break;
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}
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tans[di + 1] = '\0';
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printf("%s" , tans);
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printf("\n");
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}
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}
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return 0;
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}
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