struct point1 { int x0; }; struct point1 demo1(struct point1 a) { return a; } struct point2 { int x0; int x1; }; struct point2 demo2(struct point2 a) { return a; } struct point3 { int x0; int x1; int x2; }; struct point3 demo3(struct point3 a) { return a; } struct point4 { int x0; int x1; int x2; int x3; }; struct point4 demo4(struct point4 a) { return a; } struct point5 { int x0; int x1; int x2; int x3; int x4; }; struct point5 demo5(struct point5 a) { return a; } struct point6 { int x0; int x1; int x2; int x3; int x4; int x5; }; struct point6 demo6(struct point6 a) { return a; } struct point7 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; }; struct point7 demo7(struct point7 a) { return a; } struct point8 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; }; struct point8 demo8(struct point8 a) { return a; } struct point9 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; }; struct point9 demo9(struct point9 a) { return a; } struct point10 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; }; struct point10 demo10(struct point10 a) { return a; } struct point11 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; }; struct point11 demo11(struct point11 a) { return a; } struct point12 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; }; struct point12 demo12(struct point12 a) { return a; } struct point13 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; }; struct point13 demo13(struct point13 a) { return a; } struct point14 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; }; struct point14 demo14(struct point14 a) { return a; } struct point15 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; int x14; }; struct point15 demo15(struct point15 a) { return a; } struct point16 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; int x14; int x15; }; struct point16 demo16(struct point16 a) { return a; } struct point17 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; int x14; int x15; int x16; }; struct point17 demo17(struct point17 a) { return a; } struct point18 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; int x14; int x15; int x16; int x17; }; struct point18 demo18(struct point18 a) { return a; } struct point19 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; int x14; int x15; int x16; int x17; int x18; }; struct point19 demo19(struct point19 a) { return a; } struct point20 { int x0; int x1; int x2; int x3; int x4; int x5; int x6; int x7; int x8; int x9; int x10; int x11; int x12; int x13; int x14; int x15; int x16; int x17; int x18; int x19; }; struct point20 demo20(struct point20 a) { return a; }