astre.cpp: In function 'int main()': astre.cpp:22: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[101]' astre.cpp:26: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[101]' astre.cpp:29: warning: comparison between signed and unsigned integer expressions astre.cpp:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result astre.cpp:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result