我注意到我的變量input2只打印字符串中的第一個單詞,這導致程序的其餘部分出現問題(即不能正確打印名詞)。任何有關爲什麼發生這種情況的見解將不勝感激。printf只打印字符串中的第一個單詞?
int main(int argc, char* argv[]){
char *input = strtok(argv[1], " \"\n");
//printf("%s\n", input);
int position;
int check = 0;
int first = 1;
while (input != NULL) {
position = binary_search(verbs, VERBS, input);
//printf("%s\n", input);
//printf("%d\n", position);
if (position != -1){
if (first){
printf("The verbs were:");
first = 0;
check = 1;
}
printf(" %s", input);
}
input = strtok(NULL, " ");
}
if (check == 1){
printf(".\n");
}
if (check == 0){
printf("There were no verbs!\n");
}
char *input2 = strtok(argv[1], " \"\n");
//printf("%s\n", input2);
int position2;
int check2 = 0;
int first2 = 1;
while (input2 != NULL) {
position2 = binary_search(nouns, NOUNS, input2);
//printf("%s\n", input2);
//printf("%d\n", position2);
if (position2 != -1){
if (first2){
printf("The nouns were:");
first2 = 0;
check2 = 1;
}
printf(" %s", input2);
}
input2 = strtok(NULL, " ");
}
if (check2 == 1){
printf(".\n");
}
if (check2 == 0){
printf("There were no nouns!\n");
}
return 0;
}
是不是已經基於空白解析的命令行參數?如果是這樣,'argv [1]'從一開始就只有一個單詞。 – aardvarkk
@aardvarkk:如果它被稱爲'程序'fly run think'',那麼不是。但要求調用約定並且不支持多個參數是很奇怪的。 – aschepler
@aschepler夠了! – aardvarkk