# 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];
}
int k = i + j;
s[k + 1] = '\0';
}
int main(){
char s[100];
char t[100];
myStrcat(s,t);
return 0;
}
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