foo.cc: In function 'int main()':
foo.cc:22:15: error: too many arguments to function 'int coco(int)'
   22 |    if(coco(i,j)==1)
      |               ^
foo.cc:4:5: note: declared here
    4 | int coco(int m)
      |     ^~~~
foo.cc:33:15: error: too many arguments to function 'int coco(int)'
   33 |    if(coco(i,j)==1)
      |               ^
foo.cc:4:5: note: declared here
    4 | int coco(int m)
      |     ^~~~

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