foo.cc: In function 'node* searchremove(node*, node*, int)':
foo.cc:44:14: warning: statement has no effect [-Wunused-value]
44 | for (srp; srp != NULL; presrp = srp, srp = srp->next)
| ^~~
foo.cc:41:13: warning: unused variable 's' [-Wunused-variable]
41 | int s = 0;
| ^
foo.cc: In function 'int main()':
foo.cc:72:14: warning: statement has no effect [-Wunused-value]
72 | for (p1; p1 < a1 + n1; p1++)
| ^~
foo.cc:74:14: warning: statement has no effect [-Wunused-value]
74 | for (p2; p2 < a2 + n2; p2++)
| ^~
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