Compilare: main.cpp: In function 'int main()': main.cpp:119:21: warning: unused variable 'j' [-Wunused-variable] int n , m , i , j , poz , mini , maxi , sol = 0 , elem = 0 , st , dr , bun , inc , sf; ^ main.cpp:119:25: warning: unused variable 'poz' [-Wunused-variable] int n , m , i , j , poz , mini , maxi , sol = 0 , elem = 0 , st , dr , bun , inc , sf; ^~~ main.cpp:119:82: warning: unused variable 'inc' [-Wunused-variable] int n , m , i , j , poz , mini , maxi , sol = 0 , elem = 0 , st , dr , bun , inc , sf; ^~~ main.cpp:119:88: warning: unused variable 'sf' [-Wunused-variable] int n , m , i , j , poz , mini , maxi , sol = 0 , elem = 0 , st , dr , bun , inc , sf; ^~ main.cpp:123:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d",&n,&m); ^ main.cpp:125:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&v[i]); ^