Eroare de compilare: user.cpp:9:21: error: expected unqualified-id before ‘int’ struct tri {int xa, int ya, int xb, int yb, int xc, int yc;}; ^ user.cpp:10:13: error: conflicting declaration ‘tri ABC’ tri T[101], ABC, IAB, IAC; ^ user.cpp:7:34: error: ‘ABC’ has a previous declaration as ‘int ABC’ int n, i, j, x, y, nr, sol[101], ABC, IAB, IAC; ^ user.cpp:10:18: error: conflicting declaration ‘tri IAB’ tri T[101], ABC, IAB, IAC; ^ user.cpp:7:39: error: ‘IAB’ has a previous declaration as ‘int IAB’ int n, i, j, x, y, nr, sol[101], ABC, IAB, IAC; ^ user.cpp:10:23: error: conflicting declaration ‘tri IAC’ tri T[101], ABC, IAB, IAC; ^ user.cpp:7:44: error: ‘IAC’ has a previous declaration as ‘int IAC’ int n, i, j, x, y, nr, sol[101], ABC, IAB, IAC; ^ user.cpp: In function ‘int arie(int)’: user.cpp:16:12: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:22: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:32: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:40: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:52: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:60: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:70: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:78: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:88: error: invalid types ‘int[int]’ for array subscript arr = (T[i].xb * T[i].yc - T[i].xc*T[i].yb) - (T[i].xa*T[i].yc - T[i].xc*T[i].ya)+(T[i].xa*T[i].yb + T[i].xb*T[i].ya); ^ user.cpp:16:96: error: invalid types ‘int[int]’ for array subscript