1234+1234-12345-12345=?

1234+1234-12345-12345=? 12+123+1234+12345+123456+1234567= 1234+12345+123456+1234567+12345678= 1+12+123+1234+12345=多少? 1+12+123+1234+12345 1+12+123+1234+12345+123456+123456789=? 1+12+123+1234+12345+******+123456789＝? 123+1234+12345+123456+1234567+12345678+123456789 ( 1+12+123+1234+12345++++3%)￥ 怎样使123=1,1234=1,12345=1 设char*1=“12345”,s2=“1234”；执行语句printf（“%d\n”,strlen(strcpy(s1 char *s1="12345",*s2="1234"; printf("%d\n",strlen(strcpy(s1,