Rezumat problemă

IIF

C++

#3412

Redefiniți instruțiunea condițională if, printr-o secvență de directive #define.

Consola Stan Andrei (Grizzlly) Andrei Stan medie

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Detalii

Problema	IIF	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64008730	Utilizator	PRODAN Andrei (prodan1)
Fișier	iif.cpp	Dimensiune	51 B
Data încărcării	04 Aprilie 2026, 16:59	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

iif.cpp:14:32: error: pasting ""\"this is ONE\""" and ""10"" does not give a valid preprocessing token
   if(CHECK(0, "this is ONE", 10)==10) total++;

                                ^
iif.cpp:5:25: note: in definition of macro 'CHECK'
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                         ^
iif.cpp:14:32: error: pasting ""10"" and "(" does not give a valid preprocessing token
   if(CHECK(0, "this is ONE", 10)==10) total++;

                                ^
iif.cpp:5:31: note: in definition of macro 'CHECK'
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                               ^
iif.cpp:15:66: error: pasting ""\"this will not be returned\""" and ""\"but this will\""" does not give a valid preprocessing token
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                                  ^
iif.cpp:5:25: note: in definition of macro 'CHECK'
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                         ^
iif.cpp:15:66: error: pasting ""\"but this will\""" and "(" does not give a valid preprocessing token
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                                  ^
iif.cpp:5:31: note: in definition of macro 'CHECK'
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                               ^
iif.cpp: In function 'int main()':
iif.cpp:14:15: error: operands to ?: have different types 'int' and 'const char*'
   if(CHECK(0, "this is ONE", 10)==10) total++;

               ^
iif.cpp:5:50: note: in definition of macro 'CHECK'
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                                                  ^
iif.cpp:5:51: error: expression cannot be used as a function
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                                                   ^
iif.cpp:14:6: note: in expansion of macro 'CHECK'
   if(CHECK(0, "this is ONE", 10)==10) total++;

      ^
iif.cpp:5:51: error: expression cannot be used as a function
 #define CHECK(x, y, z) #y ## #z ## (x == 0 ? z : y)

                                                   ^
iif.cpp:15:13: note: in expansion of macro 'CHECK'
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

             ^

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