#include <stdio.h>
int main (void){
int i;
int koukan;
int array1[]={2,4,6,8,10,12,14,16,18,20};
int array2[]={3,6,9,12,15,18,21,24,27,30};
printf("*** 交換前 ***\n");
printf("array1 = ");
for(i=0;i<sizeof array1/sizeof array1[0];i++){
printf("%3d",array1[i]);}
printf("\n");
printf("array2 = ");
for(i=0;i<sizeof array2/sizeof array2[0];i++){
printf("%3d",array2[i]);}
printf("\n");
for(i=0;i<sizeof array1/sizeof array1[0];i++){
koukan=array1[i];
array1[i]=array2[i];
array2[i]=koukan;
}
printf("*** 交換後 ***\n");
printf("array1 = ");
for(i=0;i<sizeof array1/sizeof array1[0];i++){
printf("%3d",array1[i]);}
printf("\n");
printf("array2 = ");
for(i=0;i<sizeof array2/sizeof array2[0];i++){
printf("%3d",array2[i]);}
printf("\n");
return 0;
}