main(){
char *arr
= (char *)malloc(sizeof(char) * 1000005); char *res
= (char *)malloc(sizeof(char) * 1000005); int i = 0;
while(1){
if(arr[i-1] == '\n') break;
res[i-1] = arr[i-1] - 32;
}
for(int k
=0; k
<i
; k
++) printf("%c", res
[k
]); }
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