^
task2.c:12:5: error: conflicting types for 'cashmachine'
int cashmachine(int money){
    ^
task2.c:2:5: note: previous declaration is here
int cashmachine(int money, int *fifty, int *twenty, int *ten);
    ^
task2.c:15:13: warning: format specifies type 'int *' but the argument has type
      'int' [-Wformat]
scanf("%d", money);
       ~~   ^~~~~
task2.c:23:2: error: use of undeclared identifier 'fifty'
*fifty = money/50;
 ^
task2.c:24:2: error: use of undeclared identifier 'twenty'
*twenty = money%50;
 ^
task2.c:25:11: error: use of undeclared identifier 'twenty'
*twenty = twenty/20;
          ^
task2.c:25:2: error: use of undeclared identifier 'twenty'
*twenty = twenty/20;
 ^
task2.c:26:8: error: use of undeclared identifier 'twenty'
*ten = twenty%20;
       ^
task2.c:26:2: error: use of undeclared identifier 'ten'
*ten = twenty%20;
 ^
task2.c:27:8: error: use of undeclared identifier 'ten'
*ten = ten/10;
       ^
task2.c:27:2: error: use of undeclared identifier 'ten'
*ten = ten/10;
 ^
task2.c:29:80: error: use of undeclared identifier 'fifty'
  ...Fifties: %d\nNumber of Twenties: %d\nNumber of Tens: %d\n", &fifty, &twe...
                                                                  ^
task2.c:29:88: error: use of undeclared identifier 'twenty'
  ...%d\nNumber of Twenties: %d\nNumber of Tens: %d\n", &fifty, &twenty, &ten);
                                                                 ^
task2.c:29:97: error: use of undeclared identifier 'ten'
  ...of Twenties: %d\nNumber of Tens: %d\n", &fifty, &twenty, &ten);
                                                               ^
task2.c:35:2: error: expected '}'
}
 ^
task2.c:12:27: note: to match this '{'
int cashmachine(int money){
                          ^
1 warning and 17 errors generated.
Erics-MBP:Lab 19 Eric$