No direct reference string
To define a
Their input passage, for example: hello world
Hel (0, 3) output

CodePudding user response:

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Int main () 
{
Char buf [1024]. 
Gets_s (buf, 1024); 

Int the begin; 
int len; 
Scanf_s (" % d, % d ", & amp; The begin, & amp; Len); 

Int charLen=strlen (buf); 
For (int I=begin; I & lt; The begin + len & amp; & I & lt; CharLen; + + I) 
{
Printf (" % c ", buf [I]); 
} 

printf("\r\n"); 

system("pause"); 

return 0; 
} 

Hello World!
2, 5
Llo W
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