제출 #60768

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘void push(Stack*, char)’:
Main.cpp:11:30: error: ‘realloc’ was not declared in this scope
   11 |         stack->data = (char*)realloc(stack->data,++stack->maxSize);
      |                              ^~~~~~~
Main.cpp:2:1: note: ‘realloc’ is defined in header ‘<cstdlib>’; did you forget to ‘#include <cstdlib>’?
    1 | #include<stdio.h>
  +++ |+#include <cstdlib>
    2 | 
Main.cpp: In function ‘char pop(Stack*)’:
Main.cpp:18:26: error: ‘realloc’ was not declared in this scope
   18 |     stack->data = (char*)realloc(stack->data,--stack->maxSize);
      |                          ^~~~~~~
Main.cpp:18:26: note: ‘realloc’ is defined in header ‘<cstdlib>’; did you forget to ‘#include <cstdlib>’?
Main.cpp: In function ‘int calc(Stack*)’:
Main.cpp:24:13: error: ‘atoi’ was not declared in this scope
   24 |     int a = atoi(pop(stack));
      |             ^~~~
Main.cpp: In function ‘int main()’:
Main.cpp:44:13: error: cannot convert ‘char**’ to ‘char*’
   44 |     sprintf(back,"%d%d+",a,b);
      |             ^~~~
      |             |
      |             char**
In file included from /usr/include/features.h:486,
                 from /usr/include/aarch64-linux-gnu/bits/libc-header-start.h:33,
                 from /usr/include/stdio.h:27,
                 from Main.cpp:1:
/usr/include/aarch64-linux-gnu/bits/stdio2.h:36:1: note:   initializing argument 1 of ‘int sprintf(char*, const char*, ...)’
   36 | __NTH (sprintf (char *__restrict __s, const char *__restrict __fmt, ...))
      | ^~~~~
Main.cpp:50:27: error: invalid conversion from ‘char*’ to ‘char’ [-fpermissive]
   50 |         push(&stack,back[i]);
      |                     ~~~~~~^
      |                           |
      |                           char*
Main.cpp:9:29: note:   initializing argument 2 of ‘void push(Stack*, char)’
    9 | void push(Stack* stack,char data){
      |                        ~~~~~^~~~
Main.cpp:42:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   42 |     scanf("%d %d",&a,&b);
      |     ~~~~~^~~~~~~~~~~~~~~