Compilare: main.cpp: In function 'int main()': main.cpp:116:39: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%lf",&cerinta,&n,&k); ^ main.cpp:118:115: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lf%lf%lf%lf%lf%lf",&t[i].v[0].x,&t[i].v[0].y,&t[i].v[1].x,&t[i].v[1].y,&t[i].v[2].x,&t[i].v[2].y); ^