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[PU]# $xDGLUXQQXHYRHOHPHQWRDOILQDOGHOYHFWRU $xDGLUGDWR $SXQWHVGH(VWUXFWXUDGH'DWRV YHFWRU>ORQJ@←GDWR ORQJ←ORQJ [PU]# ,QVHUWDUXQQXHYRHOHPHQWRHQFXDOTXLHUSRVLFLyQGHOYHFWRU ,QVHUWDUGDWRSRV &RSLDUFGDWRHQWUHSRV\ORQJDODVLJXLHQWHGLUHFFLyQFRUULPLHQWR YHFWRU>SRV@←GDWR ORQJ←ORQJ [PU]# (OLPLQDU [PU]## (OLPLQDUXQHOHPHQWRGHOYHFWRUGHFXDOTXLHUSRVLFLyQ (OLPLQDUSRV &RSLDUFDGDGDWRHQWUHSRV\ORQJDODGLUHFFLyQDQWHULRU ORQJ←ORQJ [PU]# 0RGLIWDP [PU]# 0RGLILFDUHOWDPDxRGHOYHFWRU 0RGLI7DPQXHYRWDP ORQJ←QXHYRWDP $SXQWHVGH(VWUXFWXUDGH'DWRV $SXQWDGRUHV ,QVHUWDUµ¶ 0DQHMRGH0HPRULD'LQiPLFD 24 [PU]# $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR #include <iostream> using namespace std; int main() { int Dias[]={31,28,31,30,31,30,31,31,30,31,30,31}; char NomMeses[][11]={"Enero","Febrero","Marzo","Abril","Mayo", "Junio","Julio","Agosto","Septiembre","Octubre", "Noviembre","Diciembre"}; int mes; cout << "Escriba un número entre 1 y 12: ";cin >> mes; int pos = mes-1; cout << "Número de días del mes de " << NomMeses[pos] << ": "<< Dias[pos] << endl; system("pause"); return 0; } $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR 27 $SXQWHVGH(VWUXFWXUDGH'DWRV $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR 25 $SXQWHVGH(VWUXFWXUDGH'DWRV $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR 0DQHMRGH0HPRULD'LQiPLFD $SXQWDGRUHVDWLSRVVLPSOHV $SXQWDGRUHVXQFRQFHSWR /DVYDULDEOHVL\M #include <iostream> /DYDULDEOHS1232'5È*8$5'$5XQHQWHUR6,12/$',5(&&,Ï1GH 32'5È1*8$5'$5 using namespace std; XQOXJDUGRQGHVHSRGUiJXDUGDUXQHQWHUR(ODVWHULVFRHVXQRSHUDGRUGH HQWHURV int main() ,1',5(&&,Ï1/RTXHVHLQGLFDDOFRPSLODGRUHVTXHSHVGHWLSRLQW { short int i,j; short int *p; cout << "Dirección correspondiente a la variable \"p\": " << &p << endl; cout << "Dirección correspondiente a la variable \"j\": " << &j << endl; cout << "Dirección correspondiente a la variable \"i\": " << &i << endl; p=&i; 6HJXDUGDHQODYDULDEOH cout << "Dirección guardada en \"p\": " << p << endl; ³L´XQGDWRFXDOTXLHUD i=123; cout << "Dato guardado en i: " << i << endl; ([SUHVLyQ cout << "Dato guardado en *p: " << *p << endl; YiOLGDOD system("pause"); YDULDEOH³S´ return 0; FRQWHQGUiOD & } SVHOHHODGLUHFFLyQS GLUHFFLyQ /RGHPXHVWUDHVWHHMHPSOR 8VDPRVXQSDUGHDUUHJORVSDUD VDEHUHOQ~PHURGHGtDV\HOQRPEUH &DGDHOHPHQWRGHORVDUUHJORV S FRUUHVSRQGLHQWH D³L´ $ & M 0DQHMRGH0HPRULD'LQiPLFD $SXQWDGRUHV HTXLYDOHQWHVDFDGDPHVGHODxR L #include <iostream> WLHQHXQDGLUHFFLyQ~QLFD using namespace std; YDORUHVGHVGHD int main() { int Dias[]={31,28,31,30,31,30,31,31,30,31,30,31}; char NomMeses[][11]={"Enero","Febrero","Marzo","Abril","Mayo", "Junio","Julio","Agosto","Septiembre","Octubre", "Noviembre","Diciembre"}; int mes; cout << "Escriba un número entre 1 y 12: ";cin >> mes; int pos = mes-1; cout << "Número de días del mes de " << NomMeses[pos] << ": "<< Dias[pos] << endl; system("pause"); return 0; /DYDULDEOH³SRV´HVXQDSXQWDGRUHQHODPSOLR } VHQWLGRGHOFRQFHSWR$TXtVHXVDSDUDVHxDODUD XQDSRVLFLyQGHORVDUUHJORVFRQRFLHQGRHOYDORU GH³SRV´REWHQHPRVHOQ~PHURGHGtDV\HO ( QRPEUHGHFLHUWRPHVHOTXHHOXVXDULRLQGLFy 28 $SXQWHVGH(VWUXFWXUDGH'DWRV $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR $SXQWHVGH(VWUXFWXUDGH'DWRV $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR 0DQHMRGH0HPRULD'LQiPLFD 0DQHMRGH0HPRULD'LQiPLFD $SXQWDGRUHVDWLSRVVLPSOHV 5HVHUYDU\/LEHUDU(VSDFLR #include <iostream> using namespace std; int main() { int *i; i = new int; printf("Escribe un entero (se guardará en la dirección %x): ",i); cin >> *i; cout << "Dato guardado: " << *i << endl; delete i; system("pause"); return 0; } #include <iostream> using namespace std; int main() { short int i,j; short int *p; cout << "Dirección correspondiente a la variable \"p\": " << &p << endl; cout << "Dirección correspondiente a la variable \"j\": " << &j << endl; cout << "Dirección correspondiente a la variable \"i\": " << &i << endl; p=&i; cout << "Dirección guardada en \"p\": " << p << endl; i=123; cout << "Dato guardado en i: " << i << endl; cout << "Dato guardado en *p: " << *p << endl; system("pause"); return 0; } 26 31 $SXQWHVGH(VWUXFWXUDGH'DWRV $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR 0DQHMRGH0HPRULD'LQiPLFD 0DQHMRGH0HPRULD'LQiPLFD 5HVHUYDU\/LEHUDU(VSDFLR $SXQWDGRUHVDPLHPEURVGHXQDHVWUXFWXUD Operador -> #include <iostream> using namespace std; SDGUHPDGUHKLMRQRVRQORV struct Persona { char nombre[41]; int edad; }; OXJDUHVGRQGHJXDUGDUODVHVWUXFWXUDV int main() 6RQODVYDULDEOHVTXH { FRQWHQGUiQODVGLUHFFLRQHV Persona *padre, *madre, *hijo; GHODVHVWUXFWXUDV padre = new Persona; madre = new Persona; hijo = new Persona; cout << "Nombre del Padre : ";gets(padre->nombre); cout << "Nombre de la Madre: ";gets(madre->nombre); cout << "Nombre del Hijo : ";gets(hijo->nombre); printf("Padre: %s\n",padre->nombre); printf("Madre: %s\n",madre->nombre); printf("Hijo : %s\n",hijo->nombre); (TXLYDOHDKLMRQRPEUH delete padre; 6LQHPEDUJR−!HVPiVVLPSOH\ delete madre; DGHPiVHVXQVtPERORIiFLOGH delete hijo; UHFRUGDUSRUVXVLJQLILFDGR system("pause"); return 0; } 29 $SXQWHVGH(VWUXFWXUDGH'DWRV QHZLQWUHVHUYDGXUDQWHODHMHFXFLyQ HVSDFLRSDUDXQHQWHUR iHVXQDYDULDEOHTXH /DGLUHFFLyQFRUUHVSRQGLHQWHHVDVLJQDGDDOD DSXQWDUiDXQHQWHUR #include <iostream> YDULDEOHL using namespace std; (O6LVWHPD2SHUDWLYRVHDVHJXUDTXHHVD GLUHFFLyQQRHVWpRFXSDGDSRURWURGDWR int main() { 6HOHHXQHQWHUR\VH int *i; (V JXDUGDHQODGLUHFFLyQi i = new int; LQGLVSHQVDEOH printf("Escribe un entero (se guardará en la dirección %x): ",i); OLEHUDUHO HVSDFLR cin >> *i; UHVHUYDGR cout << "Dato guardado: " << *i << endl; 3RUFDGD delete i; QHZKD\TXH system("pause"); HMHFXWDU return 0; GHOHWHDQWHV } GHOILQGHO SURJUDPD 3DUDTXHVHIDPLOLDULFHFRQORV 3DUDTXHVHIDPLOLDULFH PHQVDMHVGHHUURUGHOFRPSLODGRU FRQORVPHQVDMHVGH HMHFXWHVLQHORSHUDGRUGH HUURUGHHMHFXFLyQUHWLUH LQGLUHFFLyQDVWHULVFR QHZLQW 30 $SXQWHVGH(VWUXFWXUDGH'DWRV $XWRU,QJ)HOLSH$ODQtV*RQ]iOH],QVWLWXWR7HFQROyJLFRGH'XUDQJR 0DQHMRGH0HPRULD'LQiPLFD $SXQWDGRUHVDPLHPEURVGHXQDHVWUXFWXUD Operador -> #include <iostream> using namespace std; struct Persona { char nombre[41]; int edad; }; int main() { Persona *padre, *madre, *hijo; padre = new Persona; madre = new Persona; hijo = new Persona; cout << "Nombre del Padre : ";gets(padre->nombre); cout << "Nombre de la Madre: ";gets(madre->nombre); cout << "Nombre del Hijo : ";gets(hijo->nombre); printf("Padre: %s\n",padre->nombre); printf("Madre: %s\n",madre->nombre); printf("Hijo : %s\n",hijo->nombre); delete padre; delete madre; delete hijo; system("pause"); return 0; }

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