题解 | #参数解析#

#include <stdio.h>
#include <string.h>

int main() {
    int n = 0;
    char str[1000] = {0};
    while (gets(str)) {
        int n1 = strlen(str);
        int i = 0;
        int flag = 0;
        char* p = str;
        char*strhead[100];
        strhead[0] = str;
        while (*p != '\0') {
            
            if(!flag){
                if(*p==' ' && *(p+1)!='"')
                {
                    i++;
                    strhead[i] = p+1;
                    
                    *p = '\0';
                    p++;
                }else if(*p==' '&&*(p+1)=='"')
                {
                    i++;
                    flag = 1;
                    strhead[i] = p+2;
                    *p='\0';
                    p++;
                    
                }
            }
            else if(flag == 1)
            {
                if(*p == '"')
                {
                    flag =0;
                    *p='\0';
                    
                }
            }
            p++;
        }
        printf("%d\n",i+1);
        for(int j=0;j<=i;j++)
        {
            printf("%s\n",strhead[j]);
        }

    }
}