# include <stdio.h>
void myToUpper(char s[]){
int i;
for(i=0;s[i] != '\0';i++){
if('a' <= s[i] && s[i] <= 'z'){
s[i] = s[i] - 32;
}
}
return;
}
void yoToUpper(char t[]){
int i;
for(i=0;t[i] != '\0';i++){
if('a' <= t[i] && t[i] <= 'z'){
t[i] = t[i] - 32;
}
}
return;
}
int myStrcmp(char s[], char t[]){
int i;
for(i=0;s[i]==t[i];i++){
if(s[i]=='\0') return 1;
}
return 0;
}
int main(){
int ans;
char s[100];
char t[100];
myToUpper(s);
yoToUpper(t);
ans = myStrcmp(s,t);
printf("%s = %s -> %d\n",s
,t
,ans
); return 0;
}
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