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	#62509204	Utilizator	Botea David (bdav_)
Fișier	iif.cpp	Dimensiune	69 B
Data încărcării	23 Ianuarie 2026, 13:57	Scor/rezultat	Eroare de compilare

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Mesaj compilare

iif.cpp:6:9: error: macro names must be identifiers
 #define (0, 0?)

         ^
iif.cpp:7:9: error: macro names must be identifiers
 #define (1, 1?)

         ^
iif.cpp:8:9: error: macro names must be identifiers
 #define , :

         ^
iif.cpp: In function 'int main()':
iif.cpp:24:15: warning: left operand of comma operator has no effect [-Wunused-value]
   if(CHECK(0, "this is ONE", 10)==10) total++;

               ^
iif.cpp:24:30: warning: right operand of comma operator has no effect [-Wunused-value]
   if(CHECK(0, "this is ONE", 10)==10) total++;

                              ^
iif.cpp:5:17: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses]
 #define CHECK (1==

                 ^
iif.cpp:24:6: note: in expansion of macro 'CHECK'
   if(CHECK(0, "this is ONE", 10)==10) total++;

      ^
iif.cpp:24:39: error: expected ')' before 'total'
   if(CHECK(0, "this is ONE", 10)==10) total++;

                                       ^
iif.cpp:25:22: warning: left operand of comma operator has no effect [-Wunused-value]
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                      ^
iif.cpp:25:51: warning: right operand of comma operator has no effect [-Wunused-value]
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                   ^
iif.cpp:25:66: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                                  ^
iif.cpp:25:69: warning: right operand of comma operator has no effect [-Wunused-value]
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                                     ^
iif.cpp:25:100: error: cannot convert 'bool' to 'const char*' for argument '1' to 'int strcmp(const char*, const char*)'
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                                                                    ^
iif.cpp:25:102: error: expected ')' before 'total'
   if(strcmp(CHECK(1, "this will not be returned", "but this will"), "this will not be returned")==0) total++;

                                                                                                      ^

Cum funcționează evaluarea?