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ctci1.4
char* newstr(char * str){
if(str == NULL)
return NULL;
int blank = 0;
int len = strlen(str);
int i = 0;
for(i = 0; i < len ; i++)
if(str[i] == ‘ ‘)
blank++;
int j = 0;
char * newhead = new char[len + blank*2 +1];
for(i = 0; i < len; i++){
if(str[i] != ‘ ‘)
newhead[j++] = str[i];
else{
newhead[j++] = ‘%‘;
newhead[j++] = ‘2‘;
newhead[j++] = ‘0‘;
}
}
newhead[j] = ‘\0‘;
str = newhead;
return str;
}
if(str == NULL)
return NULL;
int blank = 0;
int len = strlen(str);
int i = 0;
for(i = 0; i < len ; i++)
if(str[i] == ‘ ‘)
blank++;
int j = 0;
char * newhead = new char[len + blank*2 +1];
for(i = 0; i < len; i++){
if(str[i] != ‘ ‘)
newhead[j++] = str[i];
else{
newhead[j++] = ‘%‘;
newhead[j++] = ‘2‘;
newhead[j++] = ‘0‘;
}
}
newhead[j] = ‘\0‘;
str = newhead;
return str;
}
ctci1.4
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