Compilare: user.cpp: In function ‘void citire()’: user.cpp:64: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:66: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:71: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:76: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:79: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:83: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:93: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void infasoara(int)’: user.cpp:156: warning: comparison between signed and unsigned integer expressions user.cpp:173: warning: comparison between signed and unsigned integer expressions user.cpp:180: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void reconstruieste(int)’: user.cpp:208: warning: comparison between signed and unsigned integer expressions user.cpp:190: warning: unused variable ‘c’ user.cpp: In function ‘void construieste_finish()’: user.cpp:227: warning: comparison between signed and unsigned integer expressions user.cpp:238: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void fa_graf()’: user.cpp:274: warning: comparison between signed and unsigned integer expressions user.cpp:299: warning: comparison between signed and unsigned integer expressions user.cpp:260: warning: unused variable ‘nrpoz’ user.cpp:260: warning: unused variable ‘nrneg’ user.cpp:260: warning: unused variable ‘arie1’ user.cpp:260: warning: unused variable ‘arie2’ user.cpp:260: warning: unused variable ‘arie3’ user.cpp: In function ‘void bellman_ford()’: user.cpp:328: warning: comparison between signed and unsigned integer expressions user.cpp:339: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:357: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:358: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result