#include<stdio.h>
#include<math.h>
main()
{long i,j,q[8][8]={{27767,47,161,546,2342,4301,361,2988},
{10691,25019,28406,554,4241,1674,167,1325},
{11040,25622,14071,379,2803,1798,768,2347},
{422,14059,34956,4179,239,122,473,4065},
{5483,6369,18983,394,27249,1112,7678,583},
{12019,14897,14090,117,1480,45841,1624,1542},
{3921,15277,10493,3,305,916,10139,1315},
{16901,1787,5857,24,383,350,405,17928}};
double m[8][8],o[8],d[8],c[8][8]={{500,1548.559,3223.024,5244.06,3754.168,2027.582,4107.792,3098.774},
{1548.559,500,1685.804,3698.024,2930.455,3340.33,5602.275,3658.125} ,
{3223.024,1685.024,500,2027.54,3150.242,4905.653,7188.254,4596.633},
{5244.06,3698.024,2027.54,500,4030.032,6760.261,9204.205,6343.06},
{3754.168,2930.455,3150.242,4030.032,500,3777.976,7605.603,6546.65},
{2027.582,3340.33,4905.653,6760.261,3777.976,500,4253.506,5090.282},
{4107.792,5602.275,7188.254,9204.205,7605.603,4253.506,500,3909.862},
{3098.774,3658.125,4596.633,6343.06,6546.65,5090.282,3909.862,500}};
for(i=0;i<8;i++)
{o[i]=0;
for(j=0;j<8;j++)
o[i]=o[i]+q[i][j];
}
for(j=0;j<8;j++)
{d[j]=0;
for(i=0;i<8;i++)
d[j]=d[j]+q[i][j];
}
for(i=0;i<8;i++)
for(j=0;j<8;j++)
m[i][j]=0.00104*pow(o[i]*d[j],1.085)/pow(c[i][j],1.112);
for(i=0;i<8;i++)
for(j=0;j<8;j++)
{if(j==7)
printf("\n");
printf("%f",m[i][j]);
}
for(i=0;i<8;i++)
for(j=0;j<8;j++)
{printf("q%d%d=0.00104*(%f*%f)^1.085/(%f^1.112)=%f",i,j,o[i],d[j],c[i][j]);
printf("\n");
}
}

编译没什么问题啊，只是你最后一句输出多了一个%f,看看你的printf函数参数是不是少写了一个。。。

{o[i]=0  只赋值了第一位
o[i]=o[i]+q[i][j]; //o数组里 没有数值。你的+起来后等于什么？