concurs3.cpp: In function 'int main()': concurs3.cpp:12: warning: unused variable 'aux' concurs3.cpp:12: warning: unused variable 'y' concurs3.cpp:12: warning: unused variable 'k' concurs3.cpp:12: warning: unused variable 'max1' concurs3.cpp:12: warning: unused variable 'schimb' concurs3.cpp:12: warning: unused variable 'suma' concurs3.cpp:13: warning: unused variable 'rest' concurs3.cpp:13: warning: unused variable 'm1' concurs3.cpp:13: warning: unused variable 'n1' concurs3.cpp:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result concurs3.cpp:18: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result