A 52C 53A 54C 55A 56A 57D 58B 58A 60D\rL: MN=\r1 main () 2 1111 3 TUV 4 return 0 5 10\rreturn 1\r6 4 3 3 4 7 x 8 9 &'c 1 0 ijk\rx*x+l fun (a, 4) +f defgc l\run (b, 4)-fu hefgc\rn(a+b, 3);\r1 1 m n o 12 3,2, 2,3 1 3 TUV 14 2 15 j=0\rp 2\rqmop\r16 20 17 sum=128 18 246 19 120 20 2,3 2,4\r48.\rMN3 uv89:\rfunction:x=l. 000000, y=2. 000000, av=l. 500000\rmain:a=l. 000000, b=2. 000000, c=3. 000000\rM N 13uv89\ra=5, b=3 a=2, b=5 a=5, b=5 m=5\r{:" & = |}~\r49