#include <stdio.h> 
#include <math.h> 
 
int  main( ) { 
    float  m,  media,  sigma,  p; 
    int  vetor[ 10 ] ; 
    media =  0 ; 
    m =  0 ; 
    sigma =  0 ; 
    p =  0 ; 
    int  i; 
 
    for ( i =  0 ;  i <  10 ;  i++ ) { 
    } 
    for ( i =  0 ;  i <  10 ;  i++ ) { 
        m =  m +  vetor[ i] ; 
    } 
    media =  m /  10.0 ; 
    for ( i =  0 ;  i <  10 ;  i++ ) { 
        p 
=  p 
+  pow ( ( vetor
[ i
]  -  media
) , 2 ) ;     } 
    printf ( "Resultado d = %.2f\n " ,  sigma
) ;   
    return  0 ; 
} 
 
 
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