basm.cpp: In function 'void readdata()': basm.cpp:116: warning: unused variable 'cx' basm.cpp:117: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result basm.cpp:121: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result basm.cpp:127: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result