57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#define MAXVALS 4
|
||
|
|
void arrayVals(int iN, int* arr, int val);
|
||
|
|
|
||
|
|
int main(void){
|
||
|
|
|
||
|
|
int iErr;
|
||
|
|
int iVal;
|
||
|
|
int a[MAXVALS];
|
||
|
|
char* prompt = "value: ";
|
||
|
|
|
||
|
|
printf("%s",prompt);
|
||
|
|
iErr = scanf("%d", &iVal);
|
||
|
|
if(iErr != 1){
|
||
|
|
fprintf(stderr, "Unable to read value\n");
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
arrayVals(MAXVALS, a, iVal);
|
||
|
|
printf("-------------------------------------------\n");
|
||
|
|
printf("main prompt (char*):\t%p\n", &prompt);
|
||
|
|
printf("main a (int[MAXVALS]):\t%p\n", a);
|
||
|
|
printf("main iVal (int):\t%p\n", &iVal);
|
||
|
|
printf("main iErr (int):\t%p\n", &iErr);
|
||
|
|
|
||
|
|
for(int i=0; i<MAXVALS; i++)
|
||
|
|
printf("\t%d", a[i]);
|
||
|
|
printf("\n");
|
||
|
|
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
void arrayVals(int iN, int* arr, int val)
|
||
|
|
{
|
||
|
|
printf("arrayVals arr (int*):\t%p\n",&arr);
|
||
|
|
printf("arrayVals val (int):\t%p\n",&val);
|
||
|
|
printf("arrayVals iN (int):\t%p\n",&iN);
|
||
|
|
for(int i=0; i<iN; i++)
|
||
|
|
arr[i]= val;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
value: 3
|
||
|
|
arrayVals arr (int*): 0x7ffc99b277d0
|
||
|
|
arrayVals val (int): 0x7ffc99b277d8
|
||
|
|
arrayVals iN (int): 0x7ffc99b277dc
|
||
|
|
-------------------------------------------
|
||
|
|
main prompt (char*): 0x7ffc99b27808
|
||
|
|
main a (int[MAXVALS]): 0x7ffc99b27810
|
||
|
|
main iVal (int): 0x7ffc99b27824
|
||
|
|
main iErr (int): 0x7ffc99b27828
|
||
|
|
3 3 3 3
|
||
|
|
*/
|
||
|
|
|