# include <stdio.h>
void myStrcat(char s[], char t[]){
int i,j;
for( i=0;s[i]!='\0';i++);
for( j=0;t[j]!='\0';j++){
s[i+j]=t[j];
}
s[i+j]='\0';
}
int main(){
char s[100];
char t[100];
myStrcat(s,t);
return 0;
}
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