test.c

自己写的一个ftp client

#include<stdio.h>
void main(){
	char *str="227 Entering Passive mode (202,114,112,51,123,156).";
	int c=0;
	char *p=str;
	int n1=0;
	int n2=0;
	printf("%c\n",*p);
	while( c!=4 ){
		if( *p==',' ){
			c++;
		}
		p++;
		printf("%c",*p);
	}
	printf("%c\n",*p);
	while( (int)*p>47 && (int)*p<58 ){
		n1+=(int)*p-48;
		n1*=10;
		p++;
	}
	n1/=10;
	printf("%c\n",*p);
	p++;
	printf("%c\n",*p);
	while( (int)*p>47 && (int)*p<58 ){
		n2+=(int)*p-48;
		n2*=10;
		p++;
	}
	n2/=10;
	printf("%c\n",*p);
	printf("n1:%d,n2:%d\n",n1,n2);
}