Compilare: user.cpp: In function ‘int main()’: user.cpp:3:55: warning: format ‘%Lf’ expects argument of type ‘long double*’, but argument 3 has type ‘double*’ [-Wformat=] int main(){fscanf(fopen("noroc.in","r"),"%Lf%Lf",&x,&m),fprintf(fopen("noroc.out","w"),"%.7Lf",x<m?(1-(x/m)):0);} ^ user.cpp:3:55: warning: format ‘%Lf’ expects argument of type ‘long double*’, but argument 4 has type ‘double*’ [-Wformat=] user.cpp:3:111: warning: format ‘%Lf’ expects argument of type ‘long double’, but argument 3 has type ‘double’ [-Wformat=] int main(){fscanf(fopen("noroc.in","r"),"%Lf%Lf",&x,&m),fprintf(fopen("noroc.out","w"),"%.7Lf",x<m?(1-(x/m)):0);} ^ user.cpp:3:112: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int main(){fscanf(fopen("noroc.in","r"),"%Lf%Lf",&x,&m),fprintf(fopen("noroc.out","w"),"%.7Lf",x<m?(1-(x/m)):0);} ^