'commit'

C++课程/第十六课循环结构程序设计实例2/p176.cpp

@@ -0,0 +1,37 @@
+#include<cstdio>
+#include<cmath>
+int main () {
+	int i , j,k,sum=0,cnt,s;
+	int t;
+	int a[12]= {0};
+	for(i=0; i<12; i++) {
+		scanf("%d",&a[i]);
+	}
+	for(i=0; i<12; i++) {
+		if(i==0) {
+			if(300-a[i]>=0) {
+				t=(300-a[i])/100;
+				sum=300-a[i]-t*100;
+			}
+			if(300-a[i]<0) {
+				printf("-1");
+			}
+		}
+	}
+	cnt=t;
+	s=sum;
+	for(i=1; i<12; i++) {
+		if(s+300-a[i]>=0) {
+			j=(s+300-a[i])/100;
+			cnt+=j;
+			s=s+300-a[i]-j*100;
+			if(i==11) {
+				printf("%d",s+cnt*120);
+			}
+		} else {
+			printf("%d",-(i+1));
+			return 0;
+		}
+	}
+}
+