work/source: In function ‘void ubaci()’:
work/source:13: error: ‘strlen’ was not declared in this scope
work/source: In function ‘int main()’:
work/source:85: warning: format ‘%s’ expects type ‘char*’, but argument 3 has type ‘char (*)[55]’
work/source:75: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result
work/source:85: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result
