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#include<iostream>
#include<string>
using namespace std;
int main()
{
string str;
while (getline(cin, str))
{
for (int i = 0;i < str.size();i++)
{
if (str[i] == ' ' || str[i] == '\t' || str[i] == '\r' || str[i] == '\n')continue;
else if(str[i]>='a'&&str[i]<='z')
{
if(i==0) str[i] -= 32;
else if (str[i - 1] == ' ' || str[i - 1] == '\t' || str[i - 1] == '\r' || str[i - 1] == '\n')
&nb...
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