Compilare: main.cpp: In function 'int main()': main.cpp:38:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &t ); ^ main.cpp:39:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d", &n, &x ); ^ main.cpp:41:38: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &drum[ i ].dis ); ^ main.cpp:43:38: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &drum[ i ].vit ); ^ main.cpp:66:14: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] timp -= sol * x; ~~~~^~~