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Copy path1012.cpp
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86 lines (78 loc) · 1.55 KB
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#include<iostream>
#include<iomanip>
using namespace std;
int A1( int[], int );
int A2( int[], int );
int A3( int[], int );
float A4( int[], int );
int A5( int[], int );
int main() {
int x;
cin >> x;
int a[x], n = 0, a1, a2, a3, a5;
float a4;
for(;;) {
cin >> a[n++];
if( cin.get() == '\n') break;
}
a1 = A1( a, n);
a2 = A2( a, n);
a3 = A3( a, n);
a4 = A4( a, n);
a5 = A5( a, n);
if( a1 == -1) cout << "N ";
else cout << a1 << " ";
if( a2 == -1) cout << "N ";
else cout << a2 << " ";
if( a3 == -1) cout << "N ";
else cout << a3 << " ";
if( a4 == -1) cout << "N ";
else cout << fixed << setprecision(1) << a4 << " ";
if( a5 == -1) cout << "N";
else cout << a5;
return 0;
}
int A1( int a[], int n) {
int sum = 0;
for( int i = 0; i < n; ++i)
if( a[i] % 10 == 0 ) sum += a[i];
if( sum == 0) return -1;
return sum;
}
int A2( int a[], int n) {
int flag = 0, sum = 0, num = 1;
for( int i = 0; i < n; ++i) {
if( a[i] % 5 == 1) {
sum += num * a[i];
num = -num;
flag = 1;
}
}
if( flag == 0 ) return -1;
return sum;
}
int A3( int a[], int n) {
int count = 0;
for( int i = 0; i < n; ++i)
if( a[i] % 5 == 2) ++count;
if( count == 0) return -1;
return count;
}
float A4( int a[], int n) {
float sum = 0, count = 0;
for( int i = 0; i < n; ++i) {
if( a[i] % 5 == 3) {
sum += a[i];
++count;
}
}
if( count == 0) return -1;
return sum/count;
}
int A5( int a[], int n) {
int max = 0;
for( int i = 0; i < n; ++i)
if( a[i] % 5 == 4 && a[i] > max) max = a[i];
if( max == 0) return -1;
return max;
}