View Compilation Error

0_0_17218461_13208.cpp:11:9: error: stray '\243' in program
         ＊x = 1;
         ^
0_0_17218461_13208.cpp:11:9: error: stray '\252' in program
0_0_17218461_13208.cpp:12:9: error: stray '\243' in program
         ＊y = 0;
         ^
0_0_17218461_13208.cpp:12:9: error: stray '\252' in program
0_0_17218461_13208.cpp: In function 'int exGCD(int, int, int*, int*)':
0_0_17218461_13208.cpp:11:13: error: invalid conversion from 'int' to 'int*' [-fpermissive]
         ＊x = 1;
             ^