Compilare: main.cpp: In function 'int main()': main.cpp:63:25: warning: unused variable 'st' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~ main.cpp:63:30: warning: unused variable 'dr' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~ main.cpp:63:35: warning: unused variable 'mid' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~~ main.cpp:63:41: warning: unused variable 'bgn1' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~~~ main.cpp:63:48: warning: unused variable 'bgn2' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~~~ main.cpp:63:55: warning: unused variable 'p1' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~ main.cpp:63:60: warning: unused variable 'p2' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~ main.cpp:63:65: warning: unused variable 'ok' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~ main.cpp:63:70: warning: unused variable 'now' [-Wunused-variable] int i , q , x , y , st , dr , mid , bgn1 , bgn2 , p1 , p2 , ok , now; ^~~ main.cpp:64:15: warning: unused variable 'bent' [-Wunused-variable] long long bent; ^~~~ main.cpp:66:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d%d",&n,&m,&s); ^ main.cpp:68:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&b[i]); ^ main.cpp:72:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&f[i]); ^ main.cpp:76:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d\n",&q); ^ main.cpp:79:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d\n",&x,&y); ^