Compilare: user.cpp: In function ‘int main()’: user.cpp:41:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100000000]’ [-Wformat=] fscanf(f,"%s",&s); ^ user.cpp:43:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<strlen(s); i++) ^ user.cpp:39:18: warning: unused variable ‘j’ [-Wunused-variable] int A,B,in=0,j,ind=0,x1=0,x2,sum=0,i,rez,k=0,nr=0; ^ user.cpp:39:42: warning: unused variable ‘rez’ [-Wunused-variable] int A,B,in=0,j,ind=0,x1=0,x2,sum=0,i,rez,k=0,nr=0; ^ user.cpp: In function ‘int sub(int, int)’: user.cpp:16:45: warning: ‘Sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] int sub(int val,int N) { int sta=1,dr=N,mid,Sol; if(val>st[N]) return -1; while(sta<=dr) { mid=(sta+dr)/2; ^ user.cpp: In function ‘int main()’: user.cpp:68:40: warning: ‘Sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] sum=sum+sub(x2,ind); ^