'commit'

C++课程/第七课顺序结构程序设计/p56_1.cpp

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main(void) {
+	long n, m, a;
+	scanf("%ld%ld%ld", &n, &m, &a);
+	printf("%ld\n", (n / a) * (m / a));
+	return 0;
+}
+

C++课程/第七课顺序结构程序设计/p56_2.cpp

@@ -0,0 +1,18 @@
+#include<iostream>
+#include<cstdio>
+#include<cmath>
+
+using namespace std;
+double  r,x,p;
+//<2F><><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>1 100 5
+//<2F><><EFBFBD><EFBFBD> 105.10 
+int main() {
+	cin>>r>>x>>p;
+	double a=(100+r)/100;
+	printf("%.2lf\n",x*pow(a,p));
+	
+	//printf("%d\n",pow(2,2));
+	//printf("%.2lf\n",pow(2,2));
+	return 0;
+}
+

C++课程/第七课顺序结构程序设计/p56_3.cpp

@@ -0,0 +1,12 @@
+#include <stdio.h>
+#define N 20
+int main(void)
+{
+	
+    int a, b, c;
+   
+    scanf("%d%d%d", &a, &b, &c);
+    printf("%d\n", N-a-b-c);
+    return 0;
+}
+

C++课程/第七课顺序结构程序设计/p56_4.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main()
+{
+	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>73.263 0.9973
+	//Ԥ<><D4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0.4601 
+    double a, b, r;
+    int k;
+    cin >> a >> b;
+    k = (int)(a/b);
+    r = a - k * b;
+    cout << r << endl;
+    return 0;
+}
+