Current location - Zhou Gong's Dream Interpretation Network - Free name list - Write a C++ program, find a character sequence (pointed by the pointer "obj") in another character sequence (named "source") and return it.

Write a C++ program, find a character sequence (pointed by the pointer "obj") in another character sequence (named "source") and return it.

This is actually the function strstr in the C library.

char *findC(const char *source，const char *obj)

{

int n；

If (! *obj)

Return (char*) source;

for(； * Source; source++)

{

for(n = 0； source[n]= = obj[n]； n++)

{

If (! Object [n+ 1])

Return (char*) source;

}

}

Returns NULL

}

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