演習 5-4 #include <stdio.h> #define NUMBER 5 int main(void) { int x[NUMBER]; for(int i=0; i<NUMBER; i++){ printf("x[%2d]:",i); fflush(0); scanf("%d",&x[i]); } for(int i=0; i < NUMBER/2; i++){ int t = x[i]; x[i] = x[NUMBER-1-i]; x[NUMBER-1-i] = t; } for(int i=0; i < NUMBER; i++){ printf("x[%2d] = %2d¥n…