robinson.cpp: In function 'int main()': robinson.cpp:25: warning: unused variable 'nr1' robinson.cpp:25: warning: unused variable 'aux' robinson.cpp:25: warning: unused variable 'y' robinson.cpp:25: warning: unused variable 'k' robinson.cpp:25: warning: unused variable 'max1' robinson.cpp:25: warning: unused variable 'r' robinson.cpp:25: warning: unused variable 'f1' robinson.cpp:25: warning: unused variable 'e' robinson.cpp:25: warning: unused variable 'schimb' robinson.cpp:25: warning: unused variable 'x' robinson.cpp:25: warning: unused variable 'suma' robinson.cpp:26: warning: unused variable 'rest' robinson.cpp:26: warning: unused variable 'm1' robinson.cpp:26: warning: unused variable 'n1' robinson.cpp:62: warning: unused variable 's' robinson.cpp:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result