Eroare de compilare: user.cpp:3:1: error: declaration does not declare anything [-fpermissive] int ; ^ user.cpp: In function ‘dreapta ecdr(int, int, int, int)’: user.cpp:17:17: error: ‘y1’ cannot be used as a function d.c=y1(x2-x1)-x1(y2-y1); ^ user.cpp:17:27: error: ‘x1’ cannot be used as a function d.c=y1(x2-x1)-x1(y2-y1); ^ user.cpp: In function ‘int intersectie(triunghi, triunghi)’: user.cpp:30:13: error: ‘j2’ was not declared in this scope j2=(j+1)%3; ^ user.cpp:32:41: error: ‘j1’ was not declared in this scope d=ecdr(B.x[j], B.y[j], B. x[j1], B.y[j1]); ^ user.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:44:17: error: ‘T’ was not declared in this scope scanf("%d",&T); ^ user.cpp:45:20: error: ‘n’ was not declared in this scope scanf("%d %d",&n,&k); ^ user.cpp:45:23: error: ‘k’ was not declared in this scope scanf("%d %d",&n,&k); ^ user.cpp:48:19: error: ‘j’ was not declared in this scope for(int i=j;j<=3;j++) ^ user.cpp:42:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.in","r",stdin); ^ user.cpp:43:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.out","w",stdout); ^