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Message: <blockquote data-quote="Core" data-source="post: 7825165" data-attributes="member: 263471"><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"><span style="color: Red"><strong><span style="font-size: 12px">Question</span></strong></span></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"><span style="color: Red"><strong><span style="font-size: 12px">Answer </span></strong></span></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">[CODE]</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">/*\</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">Write a C++ program to convert any infix expression to its post-fix form....</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">Eg-</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">if user enters a+b</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">it should print ab+</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">\*/</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">#include <iostream></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">#include <iomanip></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">using std::cin;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">using std::endl;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">using std::cout;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">using std::setw;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">int main()</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">{</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    int hold=0;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    const int max=100;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    char symbol('+');</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    char string[max] = {0};</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    char repeat('n');</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    char stringExp[max] = {0};</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    char stringSymbol[max] = {0};</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    int j=0;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    int i=0;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    int k=0;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cout << "Type any Expression to proceed" << endl;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cin.getline(string,max,'\n');</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cout << endl;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cout << "Type the symbol" << endl;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cin >> symbol;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    </span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    while(string[i] != '\0') //till it reaches the null character('\0')</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    {</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">        if(string[i] == symbol)</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">        {</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">            stringSymbol[j] = string[i];</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">            j++;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">        }else</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">        {</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">            stringExp[k] = string[i];</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">            k++;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">        }</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">        i++;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    }</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cout << endl;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cout << "Final Out Put " << stringExp << stringSymbol ;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cout << endl;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    cin >> hold;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">    return 0;</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">}</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">[/CODE]</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">Thx GT <img src="/styles/default/xenforo/smilies/default/happy.gif"  class="smilie" loading="lazy" alt=":)" title="Happy    :)" data-shortname=":)" /></span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px">VV</span></span></p><p><span style="font-family: 'Courier New'"><span style="font-size: 10px"></span></span></p></blockquote><p></p>

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