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B1024.cpp
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B1024.cpp
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#include <cstdio>
#include <cstring>
int main()
{
char str[10010];
gets(str);
int len = strlen(str);
if(str[0] == '-')
printf("-");
int pos = 0;
while(str[pos] != 'E'){
pos++;
}
int exp = 0;
for(int i = pos + 2; i < len; i++){
exp = exp*10 + (str[i] - '0');
}
if(exp == 0){
for(int i = 1; i < pos; i++){
printf("%c", str[i]);
}
}
if(str[pos + 1] == '-'){
printf("0.");
for(int i = 0; i < exp - 1; i++){
printf("0");
}
printf("%c", str[1]);
for(int i = 3; i < pos; i++){
printf("%c", str[i]);
}
}
else{
for(int i = 1; i < pos; i++){
if(str[i] == '.')
continue;
printf("%c", str[i]);
if(i == exp + 2 && pos -3 != exp){
printf(".");
}
}
for(int i = 0; i < exp - (pos - 3); i++){
printf("0");
}
}
return 0;
}