int main(){
// const char* max = strmax("hello","world");
// const char* max = strmax("hello",NULL);
const char* max = strmax("hello","hello");
if(!max){
printf("求字符串最大值失败!\n");
return -1;
}
printf("字符串最大值：%s\n",max);
return 0;
}
int print_string(int msgs, char** msg)
{
int i = 0,
j = 0,
len = 0,
maxlen = strmax(msgs, msg); /* get max length */
/*
* single line
*/
putchar(' ');
while (i <= maxlen) {
putchar('_');
i++;
}
if (msgs == 1) {
fprintf(stdout, "\n< %s >\n ", msg[0]);
while (maxlen >= 0) {
putchar('-');
maxlen--;
}
putchar('\n');
return 0;
}
/*
* multi line
*/
i = 0;
while (i < msgs) {
j = 0;
len = mbstrlen(msg[i]);
if (i == 0)
fprintf(stdout, "\n/ %s", msg[i]);
else if (i == (msgs -1))
fprintf(stdout, "\\ %s", msg[i]);
else
fprintf(stdout, "| %s", msg[i]);
while (j < (maxlen - len)) {
putchar(' ');
j++;
}
if (i == 0)
fprintf(stdout, " \\\n");
else if (i == (msgs - 1))
fprintf(stdout, " /\n ");
else
fprintf(stdout, " |\n");
i++;
}
while (maxlen >= 0) {
putchar('-');
maxlen--;
}
putchar('\n');
return 0;
}