#include<stdio.h>
#define N 3
#define M 4
void printResult( int a[N][M]) { int i,j,s,mi,mj,ni,nj;
s=0; mi=mj=ni=nj=0;
for ( i=0;i<N;i++ )
for ( j=0;j<M;j++ ) {
s+=a[i][j];
if ( a[i][j]>a[mi][mj] ) { mi=i;mj=j; }
else if ( a[i][j]<a[ni][nj] ) { ni=i;nj=j; }
}
printf("二维数组中所有元素的和是:%d\n",s);
pritnf("最大值是:%d,行号:%d,列号:%d\n",a[mi][mj],mi+1,mj+1);
pritnf("最小值是:%d,行号:%d,列号:%d\n",a[ni][nj],ni+1,nj+1);
}
void main() { int i,j,a[N][M];
for ( i=0;i<N;i++ ) for ( j=0;j<M;j++ ) scanf("%d",&a[i][j]);
printResult(a);
}
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