一个数,减去7后能被8整除,减去8后能被9整除,减去9后能被10整除,这样的数最小是?

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一个数,减去7后能被8整除,减去8后能被9整除,减去9后能被10整除,这样的数最小是?

一个数,减去7后能被8整除,减去8后能被9整除,减去9后能被10整除,这样的数最小是?
一个数,减去7后能被8整除,减去8后能被9整除,减去9后能被10整除,这样的数最小是?

一个数,减去7后能被8整除,减去8后能被9整除,减去9后能被10整除,这样的数最小是?
也就是说这个数+1可以整除8,9,10,因此最小为8、9、10最小公约数-1:4*9*10-1=359.

359

#include
void main()
{
int x;
for(x=0; x<100000; x++)
{
if((x-7)%8==0 && (x-8)%9==0 && (x-9)%10==0 )
printf("the num is :%d \n", x);
}
printf("th...

全部展开

#include
void main()
{
int x;
for(x=0; x<100000; x++)
{
if((x-7)%8==0 && (x-8)%9==0 && (x-9)%10==0 )
printf("the num is :%d \n", x);
}
printf("the num not exist");
}
the num is :359
the num is :719
the num is :1079
the num is :1439
the num is :1799
the num is :2159
the num is :2519
the num is :2879
the num is :3239
the num is :3599
the num is :3959
the num is :4319
the num is :4679
the num is :5039
the num is :5399
the num is :5759
the num is :6119
the num is :6479
the num is :6839
the num is :7199
the num is :7559
the num is :7919
the num is :8279
the num is :8639
the num is :8999
the num is :9359
the num is :9719
the num is :10079
the num is :10439
the num is :10799
the num is :11159
the num is :11519
the num is :11879
the num is :12239
the num is :12599
the num is :12959
the num is :13319
the num is :13679
the num is :14039
the num is :14399
the num is :14759
the num is :15119
the num is :15479
the num is :15839
the num is :16199
the num is :16559
the num is :16919
the num is :17279
the num is :17639
the num is :17999
the num is :18359
the num is :18719
the num is :19079
the num is :19439
the num is :19799
the num is :20159
the num is :20519
the num is :20879
the num is :21239
the num is :21599
the num is :21959
the num is :22319
the num is :22679
the num is :23039
the num is :23399
the num is :23759
the num is :24119
the num is :24479
the num is :24839
the num is :25199
the num is :25559
the num is :25919
the num is :26279
the num is :26639
the num is :26999
the num is :27359
the num is :27719
the num is :28079
the num is :28439
the num is :28799
the num is :29159
the num is :29519
the num is :29879
the num is :30239
the num is :30599
the num is :30959
the num is :31319
the num is :31679
the num is :32039
the num is :32399
the num is :32759
the num is :33119
the num is :33479
the num is :33839
the num is :34199
the num is :34559
the num is :34919
the num is :35279
the num is :35639
the num is :35999
the num is :36359
the num is :36719
the num is :37079
the num is :37439
the num is :37799
the num is :38159
the num is :38519
the num is :38879
the num is :39239
the num is :39599
the num is :39959
the num is :40319
the num is :40679
the num is :41039
the num is :41399
the num is :41759
the num is :42119
the num is :42479
the num is :42839
the num is :43199
the num is :43559
the num is :43919
the num is :44279
the num is :44639
the num is :44999
the num is :45359
the num is :45719
the num is :46079
the num is :46439
the num is :46799
the num is :47159
the num is :47519
the num is :47879
the num is :48239
the num is :48599
the num is :48959
the num is :49319
the num is :49679
the num is :50039
the num is :50399
the num is :50759
the num is :51119
the num is :51479
the num is :51839
the num is :52199
the num is :52559
the num is :52919
the num is :53279
the num is :53639
the num is :53999
the num is :54359
the num is :54719
the num is :55079
the num is :55439
the num is :55799
the num is :56159
the num is :56519
the num is :56879
the num is :57239
the num is :57599
the num is :57959
the num is :58319
the num is :58679
the num is :59039
the num is :59399
the num is :59759
the num is :60119
the num is :60479
the num is :60839
the num is :61199
the num is :61559
the num is :61919
the num is :62279
the num is :62639
the num is :62999
the num is :63359
the num is :63719
the num is :64079
the num is :64439
the num is :64799
the num is :65159
the num is :65519
the num is :65879
the num is :66239
the num is :66599
the num is :66959
the num is :67319
the num is :67679
the num is :68039
the num is :68399
the num is :68759
the num is :69119
the num is :69479
the num is :69839
the num is :70199
the num is :70559
the num is :70919
the num is :71279
the num is :71639
the num is :71999
the num is :72359
the num is :72719
the num is :73079
the num is :73439
the num is :73799
the num is :74159
the num is :74519
the num is :74879
the num is :75239
the num is :75599
the num is :75959
the num is :76319
the num is :76679
the num is :77039
the num is :77399
the num is :77759
the num is :78119
the num is :78479
the num is :78839
the num is :79199
the num is :79559
the num is :79919
the num is :80279
the num is :80639
the num is :80999
the num is :81359
the num is :81719
the num is :82079
the num is :82439
the num is :82799
the num is :83159
the num is :83519
the num is :83879
the num is :84239
the num is :84599
the num is :84959
the num is :85319
the num is :85679
the num is :86039
the num is :86399
the num is :86759
the num is :87119
the num is :87479
the num is :87839
the num is :88199
the num is :88559
the num is :88919
the num is :89279
the num is :89639
the num is :89999
the num is :90359
the num is :90719
the num is :91079
the num is :91439
the num is :91799
the num is :92159
the num is :92519
the num is :92879
the num is :93239
the num is :93599
the num is :93959
the num is :94319
the num is :94679
the num is :95039
the num is :95399
the num is :95759
the num is :96119
the num is :96479
the num is :96839
the num is :97199
the num is :97559
the num is :97919
the num is :98279
the num is :98639
the num is :98999
the num is :99359
the num is :99719
注:以上各数尾数均为9

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