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