foo.cc: In function 'int main()':
foo.cc:98:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
98 | scanf("%d%d",&n,&m);
| ~~~~~^~~~~~~~~~~~~~
foo.cc:103:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
103 | scanf("%d%d",&type,&x);
| ~~~~~^~~~~~~~~~~~~~~~~
foo.cc:106:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
106 | scanf("%d",&y);
| ~~~~~^~~~~~~~~
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Found 3 testcases.
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