def sum(arr):
for i in range(n):
for j in range(0,m):
s=0
for k in range(j+1,m):
s=s+arr[i][k]
arr[i][j]=s
for i in range(n):
for j in range(0,m):
print(arr[i][j],end=' ')
print()
str=input().split()
n,m=int(str[0]),int(str[1])
arr=[[int(j) for j in input().split()] for i in range(n)] #EOF error in j.
sum(arr)
目前没有回答
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