Compilare: user.cpp: In function ‘int main()’: user.cpp:11:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[55000]’ [-Wformat=] fscanf(fin,"%s",&v); ^ user.cpp:40:19: warning: operation on ‘i’ may be undefined [-Wsequence-point] l[i++]=z-i; ^ user.cpp:10:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d ",&z,&c); ^ user.cpp:11:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s",&v); ^