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thank you very much problem solved!

Thanks very much for your answer. I had no error while compiling the PDF, anyway i attached here my *.log file.

If you have any suggestion it will be awesome!

Hi all,

I'm quite newbie to LaTeX, so I need some help.

I am writing a project in which i need to insert some figure centered in the page and I'm using this code.
\documentclass[11pt]{article}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage{amsmath}
\usepackage{listings}

\begin ...