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  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. #define main dummy_main
  5. int main(){
  6.   return 0;
  7. }
  8. #undef main
  9. class CustomStack{
  10.   public:
  11.   int arr[1000];
  12.   int sz;
  13.   int mx;
  14.   CustomStack(int maxSize){
  15.     mx = maxSize;
  16.     sz = 0;
  17.   }
  18.   void push(int x){
  19.     if(sz < mx){
  20.       arr[sz++] = x;
  21.     }
  22.   }
  23.   int pop(){
  24.     if(sz==0){
  25.       return -1;
  26.     }
  27.     return arr[--sz];
  28.   }
  29.   void increment(int k, int val){
  30.     int i;
  31.     for(i=(0);i<(k);i++){
  32.       arr[i] += val;
  33.     }
  34.   }
  35. }
  36. ;
  37. // cLay varsion 20200325-1
  38.  
  39. // --- original code ---
  40. // #define main dummy_main
  41. // {}
  42. // #undef main
  43. // 
  44. // class CustomStack {
  45. // public:
  46. //   int arr[1000], sz, mx;
  47. //   CustomStack(int maxSize) {
  48. //     mx = maxSize;
  49. //     sz = 0;
  50. //   }
  51. // 
  52. //   void push(int x) {
  53. //     if(sz < mx) arr[sz++] = x;
  54. //   }
  55. // 
  56. //   int pop() {
  57. //     if(sz==0) return -1;
  58. //     return arr[--sz];
  59. //   }
  60. // 
  61. //   void increment(int k, int val) {
  62. //     rep(i,k) arr[i] += val;
  63. //   }
  64. // };
  65.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/0Xx9fV
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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