题解 | 单组_二维数组
单组_二维数组
https://www.nowcoder.com/practice/4df606b6c3764d9c969f8759c8a4807b
n,m=map(int,input().split())
sum=0
SUM=0
for i in range(n):
a=list(input().split())
for j in range(m):
sum=sum+int(a[j])
SUM=SUM+sum
print(SUM)
单组_二维数组
https://www.nowcoder.com/practice/4df606b6c3764d9c969f8759c8a4807b
n,m=map(int,input().split())
sum=0
SUM=0
for i in range(n):
a=list(input().split())
for j in range(m):
sum=sum+int(a[j])
SUM=SUM+sum
print(SUM)
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