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#include <iostream>
#include <cstring>
using namespace std;

void replaceChar(char *str, char a)
{
    for (int i = 0; i < strlen(str); i++)
    {
        if (str[i] == a)
        {
            for (int curPos = i; curPos < strlen(str); curPos++)
            {
                str[curPos] = str[curPos + 1];
            }
        }
    }
}

int main()
{
    char str[] = "ghephetnhe";
    char repl = 'h';
    replaceChar(str, repl);
    cout << str << endl;
    return 0;
}