C程序代码:#includemain(){int m,n,i=0,j=0,k=0;for(n=1;n<=10;n++){scanf("%d",&m);if(m>0){i++;}else if(m==0){j++;}elseif(m<0){k++;}}printf("正数有%d个,负数有%d个,0有%d个\n",i,k,j);}