ecuatii.cpp: In function 'void pms()': ecuatii.cpp:44: warning: NULL used in arithmetic ecuatii.cpp: In function 'void pmd()': ecuatii.cpp:88: warning: NULL used in arithmetic ecuatii.cpp: In function 'int main()': ecuatii.cpp:144: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result ecuatii.cpp:148: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result