#include <stdlib.h>
void printArr(int arr[], int n){
for(int i=0;i<n;i++){
printf("%d\n", arr[i]);
}
}
int main(){
int arr1[]={1,2,3,4,5,8,9};
int n_arr1 = sizeof(arr1)/sizeof(int);
printf("%d\n",n_arr1);
printArr(arr1, n_arr1);
int arr2[3]={7,8,9};
printArr(arr2,3);
}

void funArr(int arr[]){
arr[0]=100;
arr[1]=200;
}
int main(){
int arr[]={1,2};
printf("%d %d\n", arr[0], arr[1]);
funArr(arr);
printf("%d %d\n", arr[0], arr[1]);
}

void f(int m){
m += 10;
}
int main(){
int m = 1;
printf("m=%d\n", m);
f(m);
printf("m=%d\n", m);
}
