Borderou de evaluare (job #474251)

Eroare de compilare: user.c:7:1: error: unknown type name ‘using’ user.c:7:17: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘std’ user.c:16:33: error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token user.c: In function ‘main’: user.c:31:17: warning: implicit declaration of function ‘getRectangle’ [-Wimplicit-function-declaration] user.c:31:39: warning: operation on ‘k’ may be undefined [-Wsequence-point] user.c:31:39: warning: operation on ‘k’ may be undefined [-Wsequence-point] user.c:31:39: warning: operation on ‘k’ may be undefined [-Wsequence-point] user.c: At top level: user.c:51:37: error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token user.c: In function ‘main’: user.c:24:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:27:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]