solitar.c: In function 'main': solitar.c:11: warning: format '%lld' expects type 'long long int *', but argument 3 has type 'int *' solitar.c:7: warning: unused variable 'a' solitar.c:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result solitar.c:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result