#include <stdio.h>
char s[1][3]={"abo"};
char t[3][1]={"b","c","a"};
int main(){
int i,j;
int count=0;
for(i=0;i<3;i++){
for(j=0;j<3;j++){
if(s[0][i]==t[j][0]){
count++;
}
}
}
if(count==0){
}
return 0;
}
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