您的答案為: *DEC is the trademark of the Digital Equipment Corporation.orpor ...略 正確答案為: *DEC is the trademark of the Digital Equipment Corporation.

 為什麼前面對，但是後面會多一小串  我在測試的時候沒問題

 下是我的程式碼

#include<stdio.h> #include<stdlib.h> int main() { 	int i=0; 	char input[101] = {0}; 	char output[101] = {0}; 	while (scanf("%s", input)==1) 	{ 		for (int i = 0; i < 101; i++) 		{ 			if ((int)input[i] != 0) 				output[i] = (int)input[i] - 7; 		} 		for (int i = 0; i < 101; i++) 		{ 			if ((int)output[i] != 0) 				printf("%c", output[i]); 		} 		printf("\n"); 	} 	system("pause"); 	return 0; }