Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:29:5: error: expected ‘;’ before ‘int’ int i, x, y; ^ user.cpp:32:10: error: ‘i’ was not declared in this scope for (i=0; i<m; i++) ^ user.cpp:34:14: error: ‘x’ was not declared in this scope read(x);read(y); ^ user.cpp:34:22: error: ‘y’ was not declared in this scope read(x);read(y); ^ user.cpp:39:10: error: ‘i’ was not declared in this scope for (i=1;i<=n;i++) ^ user.cpp:29:16: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] int i, x, y; ^ user.cpp: In function ‘void read(int&)’: user.cpp:22:102: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] while(buff[pos] < '0' || buff[pos] > '9')if(++pos == 20000) fread(buff, 1, 20000, stdin), pos = 0; ^ user.cpp:24:137: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] while('0' <= buff[pos] && buff[pos] <= '9') {nr = nr * 10 + buff[pos] - '0';if(++pos == 20000) fread(buff, 1, 20000, stdin), pos = 0;} ^