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  1. #include <stdio.h>
  2.  
  3. void swapnum(int *i, int *j) {
  4.   int temp = *i;
  5.   *i = *j;
  6.   *j = temp;
  7. }
  8.  
  9. int main(void) {
  10.   int a = 10;
  11.   int b = 20;
  12.   int * c = &a;	 
  13.   swapnum(&c, &b);
  14.   printf("A is %d and B is %d\n", a, b);
  15.   return 0;
  16. }
  17.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function 'int main()':
prog.cpp:13:17: error: cannot convert 'int**' to 'int*' for argument '1' to 'void swapnum(int*, int*)'
stdout 
Standard output is empty
https://ideone.com/XxyOY
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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