int main() {
assert(lengthOfLastWord("hello") == 5);
assert(lengthOfLastWord(" ") == 0);
assert(lengthOfLastWord(" hello world ") == 5);
return 0;
}
int main(int argc, char** argv)
{
const char* p;
p = "hello world";
printf("%s, %d\n", p, lengthOfLastWord(p));
p = "a";
printf("%s, %d\n", p, lengthOfLastWord(p));
if(argc>1){
p = argv[1];
printf("%s, %d\n", p, lengthOfLastWord(p));
}
}
int lengthOfLastWord(string s) {
int count = 0;
if (s.length() == 1 && s[0] == ' ') {
return 0;
}
if (s[s.length() - 1] != ' ') {
for (int i = s.length() - 1; i >= 0; i--) {
if (s[i] == ' ') {
break;
}
count++;
}
return count;
}
// substr的第二个参数是指的要取的substring的长度
count = lengthOfLastWord(s.substr(0, s.size() - 1));
return count;
}
int main(void){
char s[] = " hello world ";
printf("%s\n", s);
int length = lengthOfLastWord(s);
printf("%d\n", length);
return 0;
}
int main(int argc, char *argv[])
{
char s[] = " asddf..., ";
int ret = lengthOfLastWord(s);
printf("%d\n", ret);
return 0;
}
void main(int argc, char * argv[]) {
if (argc != 2) {
printf("Please specify the correct arguments.\n");
return;
}
//char * s = " Hello world! ";
char * s = argv[1];
printf("Length of last word of \"%s\" is %d.\n", s, lengthOfLastWord(s));
}
int main() {
cout<<lengthOfLastWord("hello world")<<endl;
return 0;
}
int main(int argc, char const *argv[])
{
printf("%d \n", lengthOfLastWord(" af sfd "));
return 0;
}
int main(int argc, char **argv) {
char* str=" Thank you very much ";
printf("%d\n",lengthOfLastWord(str));
return 0;
}
int main(void){
char str[100];
while(gets(str)){
printf("%d \n",lengthOfLastWord(str));
}
}
int main() {
char* s = "w World ";
printf("answer is %d\r\n", lengthOfLastWord(s));
}
