题解 | 出生日期输入输出
#include <stdio.h>
#include <string.h>
char* substring(const char* source, char* destination, int start, int length) {
strncpy(destination, source + start, length);
destination[length] = '\0'; // 确保目标字符串以空字符结尾
return destination;
}
int main() {
char day[8];
char year[4];
char month[2];
char date[2];
scanf("%s", day);
printf("year=%s\n",substring(day,year,0,4));
printf("month=%s\n",substring(day,month,4,2));
printf("date=%s\n",substring(day,day,6,2));
return 0;
}
