./Main.c:1:1: warning: data definition has no type or storage class
s[9];i;main(c){for(scanf("%*d%d",&c);~scanf("%s",s);i++)strcmp(s,"snuke")||printf("%c%d",i%c+65,i/c+1);}
^
./Main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int]
./Main.c:1:6: warning: data definition has no type or storage class
s[9];i;main(c){for(scanf("%*d%d",&c);~scanf("%s",s);i++)strcmp(s,"snuke")||printf("%c%d",i%c+65,i/c+1);}
^
./Main.c:1:6: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
./Main.c:1:8: warning: return type defaults to ‘int’ [-Wimplicit-int]
s[9];i;main(c){for(scanf("%*d%d",&c);~scanf("%s",s);i++)strcmp(s,"snuke")||printf("%c%d",i%c+65,i/c+1);}
^
./Main.c: In function ‘main’:
./Main.c:1:8: warning: type of ‘c’ defaults to ‘int’ [-Wimplicit-int]
./Main.c:1:20: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
s[9];i;main(c){for(scanf("%*d%d",&c);~scanf("%s",s);i++)strcmp(s,"snuke")||printf("%c%d",i%c+65,i/c+1);}
...