PIC 2024

#include <stdio.h>

struct School

{ int age, rollNo; };

void solve()

{ struct School sc; sc.age = 19; sc.rollNo = 82; printf("%d", (int)sizeof(sc)); }

int main()

{ solve();

return 0; }

#include <stdio.h> #include<string.h> void sol() { char s[] = "Hello"; printf("%s ", s); char t[40]; strcpy(t, s); printf("%s", t); } int main() { sol(); return 0; }

#include <stdio.h> #include<stdlib.h> void set(int to) { to = (int)malloc(5 sizeof(int)); } void solve() { int ptr; set(ptr); ptr = 10; printf("%d", ptr); } int main() { solve(); return 0; }

#include <stdio.h> int search(int l, int r, int target, int a[]) { int mid = (l + r) / 2; if(a[mid] == target) { return mid; } else if(a[mid] < target) { return search(mid + 1, r, target, a); } else { return search(0, mid - 1, target, a); } } void binsearch() { int a[] = {1, 2, 3, 4, 5}; printf("%d", search(0, 5, 3, a)); } int main() { binsearch(); return 0; }

• 0

• 2

• 4

• 1

#include <stdio.h> int get(int n) { if(n <= 1) { return n; } return get(n - 1) + get(n - 2); } void solve() { int ans = get(6); printf("%d", ans); } int main() { solve(); return 0; }

#include <stdio.h> void solve(int x) { if(x == 0) { printf("%d ", x); return; } printf("%d ", x); solve(x - 1); printf("%d ", x); } int main() { solve(3); return 0; }

a) 3 2 1 0 1 2 3

b) 3 2 1 0

c) 0 1 2 3

d) None of the above

#include <stdio.h> #define VAL 5 int getInput() { return VAL; } void solve() { const int x = getInput(); printf("%d", x); } int main() { solve(); return 0; }

#include <stdio.h> void solve() { int x = 2; printf("%d", (x << 1) + (x >> 1)); } int main() { solve(); return 0; }

• 5

• 6

• 4

• 7

#include <stdio.h> void solve() { printf("%d ", 9 / 2); printf("%f", 9.0 / 2); } int main() { solve(); return 0; }

1. 1) 4 4.5000

2) 4 4.000

3) 4.5000 4.5000

4) 4 4

#include <stdio.h> void solve() { int n = 24; int l = 0, r = 100, ans = n; while(l <= r) { int mid = (l + r) / 2; if(mid * mid <= n) { ans = mid; l = mid + 1; } else { r = mid - 1; } } printf("%d", ans); } int main() { solve(); return 0; }