prog.c:3:1: error: 'main' must return 'int'
void main()
^~~~
int
prog.c:7:8: error: non-ASCII characters are not allowed outside of literals and identifiers
printf(“XtYtZtXY+Z”);
^
prog.c:7:21: error: non-ASCII characters are not allowed outside of literals and identifiers
printf(“XtYtZtXY+Z”);
^
prog.c:7:11: error: use of undeclared identifier 'XtYtZtXY'
printf(“XtYtZtXY+Z”);
^
prog.c:7:20: error: use of undeclared identifier 'Z'
printf(“XtYtZtXY+Z”);
^
prog.c:14:8: error: non-ASCII characters are not allowed outside of literals and identifiers
printf(“nn%dt%dt%dt1”,x,y,z);
^
prog.c:14:11: error: use of undeclared identifier 'nn'
printf(“nn%dt%dt%dt1”,x,y,z);
^
prog.c:14:14: error: use of undeclared identifier 'dt'
printf(“nn%dt%dt%dt1”,x,y,z);
^
prog.c:14:17: error: use of undeclared identifier 'dt'
printf(“nn%dt%dt%dt1”,x,y,z);
^
prog.c:14:23: error: non-ASCII characters are not allowed outside of literals and identifiers
printf(“nn%dt%dt%dt1”,x,y,z);
^
prog.c:14:20: error: use of undeclared identifier 'dt1'
printf(“nn%dt%dt%dt1”,x,y,z);
^
prog.c:16:8: error: non-ASCII characters are not allowed outside of literals and identifiers
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
prog.c:16:11: error: use of undeclared identifier 'nn'
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
prog.c:16:14: error: use of undeclared identifier 'dt'
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
prog.c:16:17: error: use of undeclared identifier 'dt'
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
prog.c:16:20: error: use of undeclared identifier 'dt'
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
prog.c:16:24: error: non-ASCII characters are not allowed outside of literals and identifiers
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
prog.c:16:23: error: use of undeclared identifier 'd'
printf(“nn%dt%dt%dt%d”,x,y,z,x*y+z);
^
18 errors generated.