Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15: error: ‘z1k’ was not declared in this scope user.cpp:18: error: ‘z2k’ was not declared in this scope user.cpp:21: error: ‘z3k’ was not declared in this scope user.cpp:23: warning: suggest parentheses around comparison in operand of ‘&’ user.cpp:24: error: ‘z4k’ was not declared in this scope user.cpp:32: error: ‘z1k’ was not declared in this scope user.cpp:33: error: ‘minz1’ was not declared in this scope user.cpp:35: error: ‘z1k’ was not declared in this scope user.cpp:35: error: ‘minz1’ was not declared in this scope user.cpp:43: error: ‘z2k’ was not declared in this scope user.cpp:44: error: ‘minz2’ was not declared in this scope user.cpp:46: error: ‘z2k’ was not declared in this scope user.cpp:46: error: ‘minz2’ was not declared in this scope user.cpp:53: error: ‘z3k’ was not declared in this scope user.cpp:54: error: ‘minz3’ was not declared in this scope user.cpp:56: error: ‘z3k’ was not declared in this scope user.cpp:56: error: ‘minz3’ was not declared in this scope user.cpp:63: error: ‘z4k’ was not declared in this scope user.cpp:64: error: ‘minz4’ was not declared in this scope user.cpp:66: error: ‘z4k’ was not declared in this scope user.cpp:66: error: ‘minz4’ was not declared in this scope user.cpp:72: error: ‘z1k’ was not declared in this scope user.cpp:73: error: ‘minz1’ was not declared in this scope user.cpp:76: error: ‘z2k’ was not declared in this scope user.cpp:77: error: ‘minz2’ was not declared in this scope user.cpp:80: error: ‘z3k’ was not declared in this scope user.cpp:81: error: ‘minz3’ was not declared in this scope user.cpp:84: error: ‘z4k’ was not declared in this scope user.cpp:85: error: ‘minz4’ was not declared in this scope user.cpp:7: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:8: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:9: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result