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main()
{
int n, sleng();
char astr[50];
while(1){
scanf("%s",astr);
n = sleng(astr);
printf("length --> %d\n",n);
}
}
int sleng(char *s)
{
int n = 0;
while(*s++) n++;
return(n);
}
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àÅn = sleng(astr);
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