1206 字符串连接

/*
思路简单，直接看代码
*/
# include <stdio.h>

int main(void)
{
char s1[110],s2[110],s3[220]={' '};
while(scanf("%s %s", s1, s2) != EOF)
{
getchar();    //吸收回车符。
int i,j,len1,len2;
for(i = 0;;i++)
{
if(s1[i] == '\0')
break;
}
len1 = i;
//printf("%d\n", len1);
for(j = 0;;j++)
{
if(s2[j] == '\0')
break;
}
len2 = j;
//printf("%d\n", len2);
for(i = 0; i < len1+len2; i++)
{
if(i < len1)
{
s3[i] = s1[i];
}else
{
s3[i] = s2[i-len1];
}
}
printf("%s\n", s3);
}
return 0;
}