4.1. ¶
//
1.
#include <stdio.h>
1.
#include <stdio.h>
int main()
{
{
int a[]={3,4,12,9,1};
printf("%d\n", a0);
printf("%d\n", a1);
printf("%d\n", a2);
printf("%d\n", a3);
printf("%d\n", a4);
return 0;
}printf("%d\n", a0);
printf("%d\n", a1);
printf("%d\n", a2);
printf("%d\n", a3);
printf("%d\n", a4);
return 0;
2.
#include <stdio.h>
int main()
#include <stdio.h>
int main()
{
int a5={0};
int i;
int sum=0,average=0;
for(i=0;i<5;i++)
{
}
}int i;
int sum=0,average=0;
for(i=0;i<5;i++)
{
}
average=sum/5;
printf("합=%d\n",sum);
printf("평=%d\n",average);
return 0;printf("평=%d\n",average);