Eroare de compilare: user.cpp: In function ‘int sol(int, int)’: user.cpp:27:5: error: expected ‘,’ or ‘;’ before ‘long’ long long prod=1,s=0; ^ user.cpp:43:9: error: ‘prod’ was not declared in this scope prod=1; ^ user.cpp:52:13: error: ‘s’ was not declared in this scope s+=a/prod; ^ user.cpp:54:13: error: ‘s’ was not declared in this scope s-=a/prod; ^ user.cpp:56:12: error: ‘s’ was not declared in this scope return s; ^ user.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:70:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&m); ^ user.cpp:75:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&a,&b); ^