Eroare de compilare: main.cpp: In function 'double C()': main.cpp:18:19: warning: suggest parentheses around '&&' within '||' [-Wparentheses] for(;q[e]>='0'&&q[e]<='9'||q[e]=='-'||q[e]=='.';e++) ~~~~~~~~~^~~~~~~~~~~ main.cpp:26:31: error: 'f' was not declared in this scope x+=1.0*(q[e]-'0')/f[++v]; ^ main.cpp: In function 'int main()': main.cpp:31:89: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aria.in","r",stdin),freopen("aria.out","w",stdout),fread(q,1,M,stdin),n=B(); ^ main.cpp:31:89: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:31:89: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] Non zero exit status: 1