#include <stdio.h>

#include <string.h>

#include <math.h>

int main(){

char s[100];

int i,counter2;

double counter1;

long long int sum;

while(scanf("%s", s)!=EOF){

counter1 = counter2 = sum = 0;

for(i=0; i<strlen(s); i++){

if(s[i] >= 48 && s[i] <= 57){

counter1 = counter1*10 + (s[i]-'0');

}

else{

if(s[i] == 46 && s[i+2] == 107){

    counter1 += double(s[i+1]-'0')/10;

             i=i+2;

    }

    if(s[i] == 46 && s[i+2] == 98){

    sum += counter1*8 + (s[i+1]-'0');

    i=i+5;

    continue;

}

while(s[i] > 97 && s[i] < 122){

counter2 += s[i];

i++;

}

i = i-1;

if(counter2 == 201 || counter2 == 103){

sum += counter1*pow(10,9)*8;

}

else if(counter2 == 207 || counter2 == 109){

sum += counter1*pow(10,6)*8;

}

else if(counter2 == 205 || counter2 == 107){

sum += counter1*pow(10,3)*8; 

}

else if(counter2 == 436){

sum += counter1*8;

}

else{

sum += counter1;

}

counter1 = counter2 = 0;

}

}

printf("%lld\n", sum);

}

return 0;

}

    counter1 += double(s[i+1]-'0')/10;

這是C還是C++?如果是C的話，double要括號，改成(double)。你現在這是C++才有的寫法