#include#includevoid main(){ int a,b,c,p; double area;printf("please input triange sides:"); scanf("%d%d%d",&a,&b,&c); if(a#includevoid main(){ int a,b,c,p; float area; printf("please input triange sides:"); scanf("%d,%d,%d",&a,&b,&c); p=(a+b+c)/2; area=sqrt(p
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