int main(int argc，char *argv[]){

int a[4][5]，I，j，x；

Printf ("Please specify an initial value ... \ n");

for(I = 0； I<4; i++)

for(j = 0； j & lt5; scanf("%d "，a[I]+j++)；

Printf ("Please enter a number to find x ... \ nx =");

scanf("%d "，& ampx)；

for(I = 0； I<4; i++){

for(j = 0； j & lt5; j++)

if(x==a[i][j]){

Printf("%d is located in [%d][%d]. \n”，x，I，j)；

Break;

}

if(j & lt； 5)

Break;

}

If (i>3)

Printf ("Find fault ... \ n");

Returns 0;

}

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