87 lines
2.1 KiB
C++
Executable File
87 lines
2.1 KiB
C++
Executable File
#include <iostream> // stream-handling
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#include <iomanip> // stream-formatting
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#include <string> // string-class
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using namespace std;
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int main_d(int argc, char **argv) {
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/* 2.5.1 */
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int iErste;
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int iZweite;
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/* read from stdin */
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cout << "iErste = "; cin >> iErste;
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cout << "iZweite = "; cin >> iZweite;
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int iSumme = iErste + iZweite;
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int iQuotient = iErste / iZweite;
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/* 2.5.2 */
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double dSumme = iErste + iZweite;
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double dQuotient = iErste / iZweite;
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/* 2.5.3 */
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double dSummeCast = (double) iErste + (double) iZweite;
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double dQuotientCast = iErste / (double) iZweite;
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cout << "iErste = " << iErste << endl << "iZweite = " << iZweite << endl
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<< "iSumme = " << iSumme << endl << "iQuotient = " << iQuotient
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<< endl << "dSumme = " << dSumme << endl << "dQuotient = "
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<< dQuotient << endl << "dSummeCast = " << dSummeCast << endl
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<< "dQuotientCast = " << dQuotientCast << endl;
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/* 2.5.4 */
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string sVorname;
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string sNachname;
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/* read from stdin */
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cout << "Vorname: "; cin >> sVorname;
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cout << "Nachname: "; cin >> sNachname;
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/* string operations */
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string sVornameName = sVorname + " " + sNachname;
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string sNameVorname = sNachname + ", " + sVorname;
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cout << sVornameName << endl << sNameVorname << endl << endl;
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/* 2.5.5 */
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{
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/* 2.5.5 a) */
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int iFeld[2] = { 1, 2 };
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/* 2.5.5 b) */
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int spielfeld[3][3] = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
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/* 2.5.5 c) print iFeld */
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for (int i = 0; i < 2; i++) {
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cout << "iFeld[" << i << "] = " << iFeld[i] << endl;
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}
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cout << endl;
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/* 2.5.5 c) print spielfeld */
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < 3; j++) {
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cout << "spielfeld[" << i << "][" << j << "] = " << spielfeld[i][j] << endl;
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}
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}
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/* 2.5.5 d) */
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const int iZweite = 1; /* new scope! */
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cout << endl << "iZweite = " << iZweite << endl;
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}
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cout << "iZweite = " << iZweite << endl << endl;
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/* 2.5.6 */
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int iName1 = sVorname[0];
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int iName2 = sVorname[1];
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cout << "ASCII-Codierung: " << iName1 << ", " << iName2 << endl;
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/* 2.5.7 */
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iName1 = (iName1 - 'A') % ('A'-'a') + 1;
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iName2 = (iName2 - 'A') % ('A'-'a') + 1;
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cout << "Position: " << iName1 << ", " << iName2 << endl;
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return 0;
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}
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