Borderou de evaluare (job #621287)

Compilare: main.cpp: In function 'int main()': main.cpp:102:9: warning: unused variable 'op' [-Wunused-variable] 102 | int op; | ^~ main.cpp: In function 'char nextChar()': main.cpp:24:14: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 24 | fread( buff, 1, valBuff, fin ); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:100:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 100 | fread( buff, 1, valBuff, fin ); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~